// JavaScript Document


    //************************************Iframe Issue***********************************************************
    function scroll(iframeWindow1)
	{
		    if (ns4) {ld.visibility="hidden";}
		    else if (ns6||ie4) ld.display="none";
		    var htmlheight = document.body.parentNode.scrollheight;  
            var windowheight = window.innerheight;
		    alert(windowheight);
		    alert(htmlheight);
		 //  window.parent.document.getElementById('_ctl0_ContentPlaceHolder1_Content_frm').style.height= document.getElementById(iframeWindow1).offsetHeight + 30 +'px';
//	 var iframeids=["_ctl0_ContentPlaceHolder1_Content_frm"];
//            var iframehide="yes"
//            var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
//            var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 
//            
//            resizeCaller(); 
    }
       
            var iframeids=["_ctl0_ContentPlaceHolder1_Content_frm"];
            var iframehide="yes"
            var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
            var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsers

            function resizeCaller() 
            {
             var iframeids=["_ctl0_ContentPlaceHolder1_Content_frm"];
            var iframehide="yes"
            var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
            var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 
            
                var dyniframe=new Array()
                for (i=0; i<iframeids.length; i++){
                if (parent.document.getElementById)
                resizeIframe(iframeids[i])
                if ((parent.document.all || parent.document.getElementById) && iframehide=="no")
                {
                    var tempobj=parent.document.all? parent.document.all[iframeids[i]] : parent.document.getElementById(iframeids[i])
                }
               // alert(iframeids);
            }

    function resizeIframe(frameid)
    {
     var iframeids=["_ctl0_ContentPlaceHolder1_Content_frm"];
            var iframehide="yes"
            var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
            var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 
            
            
        var currentfr=parent.document.getElementById(frameid)
        if (currentfr && !window.opera)
        {
            if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
            currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight+50; 
            else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
            currentfr.height = currentfr.Document.body.scrollHeight+50;
            alert(currentfr.height);
            if (currentfr.addEventListener)
            currentfr.addEventListener("load", readjustIframe, false)
            else if (currentfr.attachEvent)
            {
                currentfr.detachEvent("onload", readjustIframe) // Bug fix line
                currentfr.attachEvent("onload", readjustIframe)
            }
        }
    }

        function readjustIframe(loadevt) 
        {
            var crossevt=(window.event)? event : loadevt
            var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
            if (iframeroot)
            resizeIframe(iframeroot.id);
        }

        function loadintoIframe(iframeid, url)
        {
            if (parent.document.getElementById)
            parent.document.getElementById(iframeid).src=url
        }

        if (parent.window.addEventListener)
        parent.window.addEventListener("load", resizeCaller, false)
        else if (parent.window.attachEvent)
        parent.window.attachEvent("onload", resizeCaller)
        else
        parent.window.onload=resizeCaller
      }
//***********************************************************************************************



/*************************Health Calculator Mouseover********************************/
function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}
function reversediv(d)
{
document.getElementById(d).style.display = "none";
}
function showdiv(d)
{
document.getElementById(d).style.display = "block";
}

function fun()
{
window.top.location="../Health_Search.aspx?Vid=inLocSrc&DType=" + document.getElementById("search_t").value + "&Keyword=" + document.getElementById('<%= searchTextChangedIndicator.ClientID %>').value + "&Keywrds=" + document.getElementById('<%= txtSearch.ClientID %>').value ;
return false;
}
/***********************************************************************/
function ChangeText()
    {
        document.getElementById('<%= txtSearch.ClientID %>').value = "";
        document.getElementById('<%= txtSearch.ClientID %>').style.fontStyle = "Normal";
        document.getElementById('<%= txtSearch.ClientID %>').style.ForeColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.fontFamily.fontColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.BorderColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.font.fontColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.fontWeight.fontColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.font.fontSize = "5";
        //Font-Italic="true" Font-Size="Small" ForeColor="Orange" BackColor="White" BorderColor="RosyBrown"
        
        document.getElementById('<%= searchTextChangedIndicator.ClientID %>').value = true;
    }
    
/***********************************************************************/
function openwindow(url, width, height) {
var win;
var windowName;
var params;
windowName = "features";
params = "toolbar=0,";
params += "location=0,";
params += "directories=0,";
params += "status=0,";
params += "menubar=0,";
params += "titlebar=0,";
params += "scrollbars=1,";
params += "resizable=0,";
params += "top=150,";
params += "left=250,";
params += "width="+width+",";
params += "height="+height;
win = window.open(url, windowName, params);
}
/***********************************************************************/
function passvalue()
{
       var optquestion1=  document.getElementsByName("Question1");
	
	for(i=0;i<optquestion1.length;i++)
	{
	    if(optquestion1[i].checked)
	    {
	  
	   var w=window.location.href='BackPainAssessmentOuterpage.aspx?userN1=' +optquestion1[i].value*1;
	  
	    }  
	    
	   
	}
        

}
/***********************************************************************/
 function checkchar1()
        {
        if( (event.keyCode == 190 || event.keyCode == 109) ||
			        (event.keyCode >= 48 && event.keyCode <= 57) || 
			        (event.keyCode >= 96 && event.keyCode <= 105) ||
			        (event.keyCode == 46) ||
			        (event.keyCode == 37) ||
			        (event.keyCode == 38) ||
			        (event.keyCode == 39) ||
			        (event.keyCode == 57) ||
			        (event.keyCode == 13) ||
			        (event.keyCode == 40) ||
			        (event.keyCode == 48) ||
			        (event.keyCode == 9) ||
			        (event.keyCode == 8) ) {
        			
			        return true; }
			        else{
			        alert("Please Enter Numbers");
			        //document.getElementById('<%= txtDoctorContactNo.ClientID %>').value="";
			            return false;
			        }
    
        }
        
  /***********************************************************************/     
        
function printContent(id){
str=document.getElementById(id).innerHTML
newwin=window.open('scrollbar=yes','printwin','left=100,top=100,width=475,height=250')
newwin.document.write('<HTML>\n<HEAD>\n')
newwin.document.write('<TITLE>Print Page</TITLE>\n')
newwin.document.write('<script>\n')
newwin.document.write('function chkstate(){\n')
newwin.document.write('if(document.readyState=="complete"){\n')
newwin.document.write('window.close()\n')
newwin.document.write('}\n')
newwin.document.write('else{\n')
newwin.document.write('setTimeout("chkstate()",2000)\n')
newwin.document.write('}\n')
newwin.document.write('}\n')
newwin.document.write('function print_win(){\n')
newwin.document.write('window.print();\n')
newwin.document.write('chkstate();\n')
newwin.document.write('}\n')
newwin.document.write('<\/script>\n')
newwin.document.write('</HEAD>\n')
newwin.document.write('<BODY onload="print_win()">\n')
newwin.document.write(str)
newwin.document.write('</BODY>\n')
newwin.document.write('</HTML>\n')
newwin.document.close()
}
/***********************************************************************/

function highlightLinks(obj) {
   var linkList = document.getElementById("botnav").getElementsByTagName("a");
   for (i = 0; i < linkList.length; i++) {
      linkList[i].className = "";
   }
   obj.className = "bottomlinkactive";
}
function MenuLinks(obj) {
   var linkList = document.getElementById("MenuBarHead").getElementsByTagName("a");
   for (i = 0; i < linkList.length; i++) {
      linkList[i].className = "";
   }
   obj.className = "MenuBarHeadActive";
}
function ResetMenuLinks(obj) {
   var linkList = document.getElementById("MenuBar").getElementsByTagName("a");
   for (i = 0; i < linkList.length; i++) {
      linkList[i].className = "";
   }
   obj.className = "MenuBarnav";
}

/**********************************************************/
function funwebpart()
{
window.top.location="../Health_Search.aspx?Vid=inLocSrc&DType=" + document.getElementById("search_t").value + "&Keyword=" + document.getElementById('<%= searchTextChangedIndicator.ClientID %>').value + "&Keywrds=" + document.getElementById('<%= txtSearch.ClientID %>').value ;
return false;
}
function ChangeText()
    {
        document.getElementById('<%= txtSearch.ClientID %>').value = "";
        document.getElementById('<%= txtSearch.ClientID %>').style.fontStyle = "Normal";
        document.getElementById('<%= txtSearch.ClientID %>').style.ForeColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.fontFamily.fontColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.BorderColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.font.fontColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.fontWeight.fontColor = "Black";
        document.getElementById('<%= txtSearch.ClientID %>').style.font.fontSize = "5";
        //Font-Italic="true" Font-Size="Small" ForeColor="Orange" BackColor="White" BorderColor="RosyBrown"
        
        document.getElementById('<%= searchTextChangedIndicator.ClientID %>').value = true;
    }
function TABLE1_onclick() {

}

function popjs(url2col){
	window.open(url2col,'BP','width=500,height=500,status=no,resizable=no,top=110,left=270,toolbar=no,menubar=no,scrollbars=yes');
}











// CED subroutine for cleaning up JavaScript rounding errors 

// to any reasonable number of decimal places 5/5/1997 last mod 2/19/2004

// round for decimal of (value of precision) places, default is 3

// This routine can be used to pass a number and a number for precision

// or just a number only, that is to be rounded to a set number of decimal

// places. This routine supports leading and training zeros, leading and

// trailing spaces, and padding. To prevent errors, pass variables as a string.



function perRound(num, precision) {

	var precision = 3; //default value if not passed from caller, change if desired

	// remark if passed from caller

	precision = parseInt(precision); // make certain the decimal precision is an integer

    var result1 = num * Math.pow(10, precision);

    var result2 = Math.round(result1);

    var result3 = result2 / Math.pow(10, precision);

    return zerosPad(result3, precision);

}



function zerosPad(rndVal, decPlaces) {

    var valStrg = rndVal.toString(); // Convert the number to a string

    var decLoc = valStrg.indexOf("."); // Locate the decimal point

    // check for a decimal 

    if (decLoc == -1) {

        decPartLen = 0; // If no decimal, then all decimal places will be padded with 0s

        // If decPlaces is greater than zero, add a decimal point

        valStrg += decPlaces > 0 ? "." : "";

    }

    else {

        decPartLen = valStrg.length - decLoc - 1; // If there is a decimal already, only the needed decimal places will be padded with 0s

    }

     var totalPad = decPlaces - decPartLen;    // Calculate the number of decimal places that need to be padded with 0s

    if (totalPad > 0) {

        // Pad the string with 0s

        for (var cntrVal = 1; cntrVal <= totalPad; cntrVal++) 

            valStrg += "0";

        }

    return valStrg;

}

// send the value in as "num" in a variable



// clears field of default value

function clear_field(field) {

		if (field.value==field.defaultValue) {

			field.value=''

		}

	}



err=0;	

	

function calc()

{



data = new Array(

new Array(27,0,900), new Array(27,20,1140), new Array(27,40,1320), new Array(27,60,1500), 

new Array(28,0,945), new Array(28,20,1185), new Array(28,40,1365), new Array(27,60,1560), 

new Array(29,0,990), new Array(29,20,1230), new Array(29,40,1410), new Array(29,60,1620), 

new Array(30,0,1020), new Array(30,20,1260), new Array(30,40,1440), new Array(30,60,1665), 

new Array(31,0,1050), new Array(31,20,1290), new Array(31,40,1470), new Array(31,60,1710), 

new Array(32,0,1095), new Array(32,20,1350), new Array(32,40,1530), new Array(32,60,1770), 

new Array(33,0,1140), new Array(33,20,1410), new Array(33,40,1590), new Array(33,60,1830), 

new Array(34,0,1170), new Array(34,20,1440), new Array(34,40,1650), new Array(34,60,1885), 

new Array(35,0,1185), new Array(35,20,1455), new Array(35,40,1680), new Array(35,60,1950), 

new Array(36,0,1200), new Array(36,20,1470), new Array(36,40,1710), new Array(36,60,2040), 

new Array(37,0,1245), new Array(37,20,1515), new Array(37,40,1755), new Array(37,60,2100), 

new Array(38,0,1290), new Array(38,20,1560), new Array(38,40,1800), new Array(38,60,2160), 

new Array(39,0,1335), new Array(39,20,1605), new Array(39,40,1845), new Array(39,60,2205), 

new Array(40,0,1350), new Array(40,20,1650), new Array(40,40,1890), new Array(40,60,2250), 

new Array(41,0,1395), new Array(41,20,1695), new Array(41,40,1935), new Array(41,60,2310), 

new Array(42,0,1440), new Array(42,20,1740), new Array(42,40,1980), new Array(42,60,2370), 

new Array(43,0,1470), new Array(43,20,1795), new Array(43,40,2040), new Array(43,60,2480), 

new Array(44,0,1500), new Array(44,20,1850), new Array(44,40,2210), new Array(44,60,2520), 

new Array(45,0,1550), new Array(45,20,1950), new Array(45,40,2190), new Array(45,60,2580), 

new Array(46,0,1570), new Array(46,20,2010), new Array(46,40,2250), new Array(46,60,2640), 

new Array(47,0,1590), new Array(47,20,2070), new Array(47,40,2310), new Array(47,60,2700), 

new Array(48,0,1620), new Array(48,20,2100), new Array(48,40,2380), new Array(48,60,2745), 

new Array(49,0,1650), new Array(49,20,2130), new Array(49,40,2430), new Array(49,60,2790), 

new Array(50,0,1695), new Array(50,20,2175), new Array(50,40,2475), new Array(50,60,2850), 

new Array(51,0,1740), new Array(51,20,2220), new Array(51,40,2520), new Array(51,60,2910), 

new Array(52,0,1755), new Array(52,20,2240), new Array(52,40,2560), new Array(52,60,2940), 

new Array(53,0,1770), new Array(53,20,2260), new Array(53,40,2600), new Array(53,60,2970), 

new Array(54,0,1800), new Array(54,20,2280), new Array(54,40,2640), new Array(54,60,3000), 

new Array(55,0,1845), new Array(55,20,2325), new Array(55,40,2685), new Array(55,60,3045), 

new Array(56,0,1890), new Array(56,20,2370), new Array(56,40,2730), new Array(56,60,3090), 

new Array(57,0,1925), new Array(57,20,2400), new Array(57,40,2760), new Array(57,60,3120), 

new Array(58,0,1950), new Array(58,20,2430), new Array(58,40,2790), new Array(58,60,3150), 

new Array(59,0,1995), new Array(59,20,2475), new Array(59,40,2835), new Array(59,60,3195), 

new Array(60,0,2040), new Array(60,20,2520), new Array(60,40,2880), new Array(60,60,3240), 

new Array(61,0,2060), new Array(61,20,2540), new Array(61,40,2900), new Array(61,60,3260), 

new Array(62,0,2080), new Array(62,20,2560), new Array(62,40,2920), new Array(62,60,3280), 

new Array(63,0,2100), new Array(63,20,2580), new Array(63,40,2940), new Array(63,60,3300), 

new Array(64,0,2145), new Array(64,20,2625), new Array(64,40,2985), new Array(64,60,3345), 

new Array(65,0,2190), new Array(65,20,2670), new Array(65,40,3030), new Array(65,60,3390), 

new Array(66,0,2230), new Array(66,20,2700), new Array(66,40,3060), new Array(66,60,3420), 

new Array(67,0,2250), new Array(67,20,2730), new Array(67,40,3090), new Array(67,60,3450), 

new Array(68,0,2295), new Array(68,20,2775), new Array(68,40,3145), new Array(68,60,3495), 

new Array(69,0,2340), new Array(69,20,2820), new Array(69,40,3180), new Array(69,60,3540), 

new Array(70,0,2360), new Array(70,20,2840), new Array(70,40,3200), new Array(70,60,3560), 

new Array(71,0,2380), new Array(71,20,2860), new Array(71,40,3220), new Array(71,60,3580), 

new Array(72,0,2400), new Array(72,20,2880), new Array(72,40,3240), new Array(72,60,3600), 

new Array(73,0,2445), new Array(73,20,2925), new Array(73,40,3285), new Array(73,60,3645), 

new Array(74,0,2490), new Array(74,20,2970), new Array(74,40,3330), new Array(74,60,3690), 

new Array(75,0,2520), new Array(75,20,3000), new Array(75,40,3360), new Array(75,60,3720), 

new Array(76,0,2550), new Array(76,20,3030), new Array(76,40,3390), new Array(76,60,3750), 

new Array(77,0,2595), new Array(77,20,3075), new Array(77,40,3435), new Array(77,60,3795), 

new Array(78,0,2640), new Array(78,20,3120), new Array(78,40,3480), new Array(78,60,3840), 

new Array(79,0,2660), new Array(79,20,3140), new Array(79,40,3500), new Array(79,60,3860), 

new Array(80,0,2680), new Array(80,20,3160), new Array(80,40,3520), new Array(80,60,3880), 

new Array(81,0,2700), new Array(81,20,3180), new Array(81,40,3540), new Array(81,60,3900), 

new Array(82,0,2745), new Array(82,20,3225), new Array(82,40,3585), new Array(82,60,3945), 

new Array(83,0,2790), new Array(83,20,3270), new Array(83,40,3630), new Array(83,60,3990), 

new Array(84,0,2820), new Array(84,20,3300), new Array(84,40,3660), new Array(84,60,4020), 

new Array(85,0,2850), new Array(85,20,3330), new Array(85,40,3690), new Array(85,60,4050), 

new Array(86,0,2895), new Array(86,20,3375), new Array(86,40,3735), new Array(86,60,4095), 

new Array(87,0,2940), new Array(87,20,3420), new Array(87,40,3780), new Array(87,60,4140), 

new Array(88,0,2960), new Array(88,20,3440), new Array(88,40,3820), new Array(88,60,4160), 

new Array(89,0,2980), new Array(89,20,3460), new Array(89,40,3840), new Array(89,60,4180), 

new Array(90,0,3000), new Array(90,20,3480), new Array(90,40,3840), new Array(90,60,4200), 

new Array(91,0,3045), new Array(91,20,3525), new Array(91,40,3885), new Array(91,60,4245), 

new Array(92,0,3090), new Array(92,20,3570), new Array(92,40,3930), new Array(92,60,4290), 

new Array(93,0,3120), new Array(93,20,3600), new Array(93,40,3960), new Array(93,60,4320), 

new Array(94,0,3150), new Array(94,20,3630), new Array(94,40,3990), new Array(94,60,4350), 

new Array(95,0,3195), new Array(95,20,3675), new Array(95,40,4035), new Array(95,60,4395), 

new Array(96,0,3240), new Array(96,20,3720), new Array(96,40,4080), new Array(96,60,4440), 

new Array(97,0,3260), new Array(97,20,3740), new Array(97,40,4100), new Array(97,60,4460), 

new Array(98,0,3280), new Array(98,20,3760), new Array(98,40,4120), new Array(98,60,4480), 

new Array(99,0,3300), new Array(99,20,3780), new Array(99,40,4140), new Array(99,60,4500), 

new Array(100,0,3345), new Array(100,20,3825), new Array(100,40,4185), new Array(100,60,4545), 

new Array(101,0,3390), new Array(101,20,3870), new Array(101,40,4230), new Array(101,60,4590), 

new Array(102,0,3420), new Array(102,20,3900), new Array(102,40,4260), new Array(102,60,4620), 

new Array(103,0,3450), new Array(103,20,3930), new Array(103,40,4290), new Array(103,60,4650), 

new Array(104,0,3495), new Array(104,20,3975), new Array(104,40,4335), new Array(104,60,4695), 

new Array(105,0,3540), new Array(105,20,4020), new Array(105,40,4380), new Array(105,60,4740), 

new Array(106,0,3560), new Array(106,20,4040), new Array(106,40,4400), new Array(106,60,4760), 


new Array(107,0,3580), new Array(107,20,4060), new Array(107,40,4420), new Array(107,60,4780), 

new Array(108,0,3600), new Array(108,20,4080), new Array(108,40,4440), new Array(108,60,4800), 

new Array(109,0,3645), new Array(109,20,4125), new Array(109,40,4485), new Array(109,60,4845), 

new Array(110,0,3690), new Array(110,20,4170), new Array(110,40,4530), new Array(110,60,4890), 

new Array(111,0,3730), new Array(111,20,4200), new Array(111,40,4560), new Array(111,60,4920), 

new Array(112,0,3750), new Array(112,20,4230), new Array(112,40,4590), new Array(112,60,4950));





kg = parseInt(document.getElementById('wt').value) ;

min = document.getElementById('_ctl0_PlaceHolderMain_cboBMIGender').value ;

env = document.getElementById('_ctl0_PlaceHolderMain_cboBMIGender1').value ;

if(!kg)
{
window.alert("Please enter weight field.")

err = 1;


}


if (min == "1") {

window.alert("Please select the daily exercise level that is applicable.")

err = 1;

}






if (env == "") {

window.alert("Please select the environmental condition that is applicable.")

err = 1;

}



if (kg < 27 || kg > 112) {

window.alert("Weight must be at least 27 kilograms (60 pounds) and no more than 112 kilograms (247 pounds)! Please correct the entry.")

err = 1;

}



if (err == 1) {

kg = 0;

err = 0;

}



for (i=0;i<=data.length-1;i++)

	{

	  if (data[i][0] == kg)

	   { 

		for (j=0;j<=2;j++)

		 {

	       if(data[i][j] == min)

		    {

			

			 ml = (data[i][j+1]);

		     //document.hydrate.ml.value = (ml * env);
		     document.getElementById('result').innerHTML ="<h5 style='margin:12px 0px;font:bold 12px Arial, Helvetica, sans-serif;'> Liters Of Water <span style='color:#127cac'>" + ml/1000 + " </span>Suggested Daily Consumption</h5>";
		     document.getElementById('result1').innerHTML = "<h5 style='margin:12px 0px;font:bold 12px Arial, Helvetica, sans-serif;'> Approximate Glasses Of Water <span style='color:#127cac'>" + perRound((33.814022701843/1000) * (ml * env)/8) + "</span> Suggested Daily Consumption</h5>";
		     //alert(ml);
document.getElementById('maindiv').style.display= 'none';
document.getElementById('trresult').style.display= 'block';


document.getElementById('wt').value='' ;

document.getElementById('_ctl0_PlaceHolderMain_cboBMIGender').value='1' ;

document.getElementById('_ctl0_PlaceHolderMain_cboBMIGender1').value='' ;



		     //document.hydrate.oz.value =  perRound((33.814022701843/1000) * (ml * env));  // us oz

		     //document.hydrate.ozi.value = perRound((35.18628793111174/1000) * (ml * env));  // imp oz

		     //document.hydrate.gl.value =  perRound((33.814022701843/1000) * (ml * env)/8);  // glasses

		     break;

			}

		 }

	    }

	 }
	 
	 

}			



function actualfun()
{
document.getElementById('maindiv').style.display= 'block';
document.getElementById('trresult').style.display= 'none';

document.getElementById('htf').value= '';
document.getElementById('hti').value= '';
document.getElementById('wt').value= '';

}
    
    function clickButton(e, buttonid){
    
var bt = document.getElementById(buttonid);
if (typeof bt == 'object'){
if(navigator.appName.indexOf("Netscape")>(-1)){
if (e.keyCode == 13){
bt.click();
return false;
}
}
if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1)){
if (event.keyCode == 13){
bt.click();
return false;
}
}
}
}