function getElementsByClassname(clsName)
{    
	var retVal = new Array();    
	var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++)
	{        
		if(elements[i].className.indexOf(" ") >= 0)
		{
			var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++)
			{                
				if(classes[j] == clsName)                    
					retVal.push(elements[i]);            
			}        
		}        
		else if(elements[i].className == clsName)
			retVal.push(elements[i]);    
	}    
	return retVal;
}



function deletetemplate(message) {
if (message == null){
   message = "Are you sure you want to remove this item?";
 }
if (confirm(message)) 
return true; 
else 
return false; 

}



function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function isInt(x) { 
   var y=parseInt(x); 
   if (isNaN(y)) return false; 
   return x==y && x.toString()==y.toString(); 
 } 
 
 function isNumber(x)
 {
	//var y = x * 1;
	if (isNan(x)) return false;
	return true;
 }
 
function isPosNumber(x)
 {
	//var y = x * 1;
	if (isNaN(x)) return false;
	if (x <=0) return false;
	return true;
 }
 
 
function isPosInt(x) { 
   var y=parseInt(x); 
   if (isNaN(y)) return false;
   if (y <= 0) return false;
   return x==y && x.toString()==y.toString(); 
 } 


function Left(str, n)
{
   if (n <= 0)
         return "";
   else if (n > String(str).length)
         return str;
   else
         return String(str).substring(0,n);
}


function checkEmail(strEmail) 
{
	var filter = /^[^@\s]+@([-a-z0-9]+\.)+[a-z]{2,}$/i;
	if (!filter.test(strEmail)) 
	{
		return false;
	}
	else
	{
		return true;
	}
}

function checkNumeric(objName,minval,maxval,period)
{
var checkOK = "0123456789" + period;
var checkStr = objName;
var allValid = true;
var decPoints = 0;
var allNum = "";

for (i = 0;  i < checkStr.value.length;  i++)
{
	ch = checkStr.value.charAt(i);
	for (j = 0;  j < checkOK.length;  j++)
	if (ch == checkOK.charAt(j))
	break;
	if (j == checkOK.length)
	{
		allValid = false;
		break;
	}
	if (ch != ",")
		allNum += ch;
}
if (!allValid)
{	
	return (false);
}// set the minimum and maximum
var chkVal = allNum;
var prsVal = parseInt(allNum);
if (chkVal != "" && !(prsVal >= minval && prsVal <= maxval))
{
	return (false);
}
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}

function setDisabled(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.disabled = newValue;
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].disabled = newValue;
	}
}





function checkform(strFormMessage, frmName)
{
	var bGoingon = true;
	var nItems = document.forms[frmName].elements.length;
	for (x=0; x < nItems; x++)
	{
		oField = document.forms[frmName].elements[x];
		strField =  document.forms[frmName].elements[x].name;
		if (Left(strField,2)=="r_")
		{
			strVal = "";
			if (typeof(oField) == "undefined")
				continue;
			if (Left(oField.type,6)=="select")
			{
				strVal = trim(oField.options[oField.selectedIndex].value);
			}
			else
				strVal = trim(document.forms[frmName].elements[strField].value);
			oLabel = document.getElementById("l" + strField);
			thisOK = true;
			errMessage = ""
			if (Left(strField,3)=="r_e")
			{
				if (strVal.length < 1)
				{
					thisOK = false;
				}
				else if (!checkEmail(strVal))
				{
					thisOK = false;
				}
			}
			else if (Left(strField,3)=="r_i")
			{
				if (strVal.length < 1)
				{
					thisOK = false;
				}
			
				else if (!isInt(strVal))
				{
					thisOK = false;
				}
			}
			else if (Left(strField,3)=="r_I")
			{
				if (strVal.length < 1)
				{
					thisOK = false;
				}

				else if (!isPosInt(strVal))
				{
					thisOK = false;
				}
			}

			else if (Left(strField,3)=="r_B")
			{
				if (!document.forms[frmName].elements[strField].checked)
				{
					thisOK = false;
				}
			}
			
			else if (Left(strField,3)=="r_n")
			{
				if (strVal.length < 1)
				{
					thisOK = false;
				}

				else if (!isNumber(strVal))
				{
					thisOK = false;
				}
			}
			else if (Left(strField,3)=="r_N")
			{
				if (strVal.length < 1)
				{
					thisOK = false;
				}

				else if (!isPosNumber(strVal))
				{
					thisOK = false;	
			
				}
			}

			else if (Left(strField,3)=="r_s")
			{
				if (strVal.length < 1)
				{
				
					thisOK = false;
				}
			}

			if (!thisOK)
			{
				bGoingon = false;
				oLabel.style.color="red";
			}
			else
			{
				oLabel.style.color="black";
			}

		}
	}
	if (bGoingon)
	{
		document.getElementById(strFormMessage).style.color = "black";
		document.getElementById(strFormMessage).innerHTML = "Submitting details...";
		return true;
	}
	else
	{
		document.getElementById(strFormMessage).style.color = "red";
		document.getElementById(strFormMessage).innerHTML = " Please complete required fields";
		return false;
	}

}

function goodpass(checkStr, minlength, maxlength)
{
	var checkOK = "0123456789abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var foundit = true;
	if (checkStr.length < minlength)
		return false;
	else if (checkStr.length > maxlength)
		return false;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		foundit = false;
		for (j = 0;  j < checkOK.length;  j++)
		{
			if (ch == checkOK.charAt(j))
			{
				foundit = true;
				break;
			}
		}	
			
		if (!foundit)
			return false
	}
	return true;
}





function changemenu(which) {
	var d1 = document.getElementById(which);
	if (d1.style.display == 'none') {
		d1.style.display = 'block'
	} else {
		d1.style.display = 'none'
	}
	return false;
}


function tmOn(which)
{
   if (document.images)
    {
      document.images["t"+which].src= tmPics[which][1].src;
    }
 }

function tmOff(which)
 {
   if (document.images)
    {
      document.images["t"+which].src= tmPics[which][0].src;
    }
}

function swapfaq(item)
{
	tomark = item.id.substring(1);
	var faqdets = document.getElementById("faqdetails");
	var faqconts = faqdets.getElementsByTagName("div"); 
	var lref; var aref; var dref;
	for (var i = 0; i < faqconts.length; i++) 
	{	
		dref = faqconts[i].id;
		aref = dref.substring(1);
		lref = "l" + aref;
	
		if (aref == tomark)
		{
			document.getElementById(lref).className = "itemselected";
			document.getElementById(lref).href = "";
			faqconts[i].style.display = "block";
		}
		else
		{
			faqconts[i].style.display = "none";
			document.getElementById(lref).className = "itemselector";
			document.getElementById(lref).href = "#" + aref;
		}
	}
}