function Trim(myval)
{
	return myval.split(" ").join("");
}

function validateEmail(fld)
{
	var my=fld.value;
	var attherate=my.indexOf("@");
	var lastattherate = my.lastIndexOf("@")
	var dotpos=my.lastIndexOf(".");
	var posspace = my.indexOf(" ");
	var totallen = my.length;
	
	if (attherate<=0 || dotpos<=0 || attherate > dotpos || (dotpos-attherate)<=1 || (dotpos == totallen-1) || posspace > -1 || attherate!=lastattherate)
		return false;
	else
		return true;
}

function chkval(frm)
{
	if(frm.Name.value == "")
	{
		alert("Name can not be blank.");
		frm.Name.focus();
		return false;
	}
	if(frm.Email.value == "")
	{
		alert("Email can not be blank.");
		frm.Email.focus();
		return false;
	}
	if(!validateEmail(frm.Email))
	{
		alert("Invalid Email.");
		frm.Email.focus();
		return false;
	}
	if(frm.Phone.value == "")
	{
		alert("Phone Number can not be blank.");
		frm.Phone.focus();
		return false;
	}
	if(isNaN(frm.Phone.value))
	{
		alert("Invalid Phone Number.");
		frm.Phone.focus();
		return false;
	}
}