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(0,8)=="required") 
			{ 
				if ((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="password" ||tempobj.type.toString().charAt(0)=="s" ) && tempobj.value=='')
				{ 
					if(tempobj.disabled==false)
					{
						pass=false; 
						break; 
					}
				}
			} 
		} 
	} 
	if (!pass) 
	{ 
		shortFieldName=tempobj.name.substring(8,30).toUpperCase(); 
		alert("Please make sure the "+shortFieldName+" field was properly completed."); 
		tempobj.focus() ;						
		return false; 
				
	} else 
	
	return true; 
			
} 

function verifyMail(obj)
{
	if(obj.value.length != 0)
    {
      var str = obj.value;
      var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
      var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid
	  if (!reg1.test(str) && reg2.test(str))
      {
		 // return true;
      }else
	  {
		 alert("\"" + str + "\" is an invalid e-mail!");
       	 obj.focus();
         return false;
	   }
	}
}

//----------------------   Site Function   -----------------------
function onkey(frm)
{
	var keyascii;
	keyascii = window.event.keyCode;

	if ((keyascii < 49) || (keyascii > 53))
	{
		window.event.keyCode = 0;
	}

	return;
}


function onkey3(frm)
{
	var keyascii;
	keyascii = window.event.keyCode;

	if ((keyascii < 49) || (keyascii > 51))
	{
		window.event.keyCode = 0;
	}

	return;
}

function onkey4(frm)
{
	var keyascii;
	keyascii = window.event.keyCode;

	if ((keyascii < 49) || (keyascii > 52))
	{
		window.event.keyCode = 0;
	}

	return;
}

function registrationValidation(which)
{
	if (verifyMail(which.requiredEmail)==false) return false ;
	if (checkrequired(which) == false) return false;
	return true ;
}
function telerserveValidation(which)
{
	if (verifyMail(which.requiredEmail)==false) return false ;
	if (checkrequired(which) == false) return false;
	return true ;
}

function bullysurveyValidation(which)
{
	if (verifyMail(which.requiredEmail)==false) return false ;
	if (checkrequired(which) == false) return false;
	return true ;
}