// JavaScript Document
function IsNumeric(sText)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;
//   alert(sText.length);
   if (sText.length>0)
   {
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   }
   return IsNumber;
   }
   
   function GotFocus(x)
   {
	   x.style.background="#FFFFCC";
   }
   
   function LostFocus(x)
   {
	   x.style.background="#FFFFFF";
   }
   
   
   
   function checkEmail(myForm) {
	   if(myForm.value!="")
	   {
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.value))
		{
			return (true)
		}
alert("Invalid E-mail Address! Please re-enter.");
myForm.value="";
myForm.focus();
	   }
return (false)
}



function checkrequired(which) {
var pass=true;
if (document.images) {
for (i=0;i<which.length;i++) {
var tempobj=which.elements[i];
if (tempobj.name.substring(0,4)=="req_") {
if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="password" || tempobj.type=="radio")&&
tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
tempobj.selectedIndex==0)) {
pass=false;
break;
         }
      }
   }
}
if (!pass) {
shortFieldName=tempobj.name.substring(7,30).toUpperCase();
alert("Please make sure the "+shortFieldName+" field was properly completed.");
tempobj.focus();
return false;
}
else
{
	
//if IE 4+ or NS 6+
	if (document.all||document.getElementById)
	{
//screen thru every element in the form, and hunt down "submit" and "reset"
		for (i=0;i<which.length;i++)
		{
			var tempobj=which.elements[i]
			if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
//disable em
			tempobj.disabled=true
		}
	}

return true;
}
}

function Backed()
{
	history.go(-1);
}