function validateNumeric(formobj,alert_msg)
{
	objVal	= formobj.value;	
	if ((objVal != '') &&  (isNaN(objVal)))
		{
		alert(alert_msg);
		formobj.focus();
		return false;
		}
	return true;
}


function validateText(formobj,alert_msg)
{
	objVal	= formobj.value;	
	if (objVal == '') 
		{
		alert(alert_msg);
		formobj.focus();
		return false;
		}
	return true;
}


function validateEmail(formobj,alert_msg)
{
	emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[a-zA-Z]$" 
 	var regex = new RegExp(emailReg);
	objVal	= formobj.value;
	
	if ((objVal == '') || (!regex.test(objVal))) 
		{
		alert(alert_msg);
		formobj.focus();
		return false;
		}
	var i = 0
	var count = 0
	var ch = objVal.charAt(i)
	while (ch!="")
	{
		if (ch == '@') 
		{
			count = count +1
		}
		i = i + 1;
	   	ch = objVal.charAt(i);
	}
	if (count >= 2)
	{
		alert(alert_msg);
		formobj.focus();
		return false;
	}

	return true;
}


function validateE(formobj,alert_msg)
{
var i = 0
var count = 0
	objVal	= formobj.value;
var ch = objVal.charAt(i)
while (ch!="")
{
if (ch == '@') 
{
alert(alert_msg);
formobj.focus();
return false;
}
i = i + 1;
ch = objVal.charAt(i);
}
return true;
}



function validateAlpha(formobj,alert_msg)
{  	
	objVal	= formobj.value;
   	var i = 0;
	var ch = objVal.charAt(i);
	
	while( ch!= "")
    {
	if (((ch < "a") || (ch > "z")) && ((ch < "A") || (ch > "Z")) && (ch!=" "))
   	   {
          alert(alert_msg);
          formobj.focus();
   	   	  return false;
   	   }
		i = i + 1;
		ch = objVal.charAt(i);
	}
	
	return true;
}

function ValidateEmailNew(formobj,alert_msg)
{
	emailReg = "^[\\w-_\.]*[\\w-'\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[a-zA-Z]$" 
 	var regex = new RegExp(emailReg);
	objVal	= formobj.value;
	
	if ((objVal == '') || (!regex.test(objVal))) 
		{
		alert(alert_msg);
		formobj.focus();
		return false;
		}
	var i = 0
	var count = 0
	var ch = objVal.charAt(i)
	while (ch!="")
	{
		if (ch == '@') 
		{
			count = count +1
		}
		i = i + 1;
	   	ch = objVal.charAt(i);
	}
	if (count >= 2)
	{
		alert(alert_msg);
		formobj.focus();
		return false;
	}

	return true;
}