function validatesub()
	{
		if(document.frmquote.Email.value=="")
			{
				alert("Please enter your Email address!!!");
				document.frmquote.Email.focus();
				return false;
			}
		if (!checkEmail1(document.frmquote.Email.value))
			{ 
					alert(document.frmquote.Email.value + " is not a valid Email ID, Please put proper Email Id to Subscribe for newsletter");
					document.frmquote.Email.focus();	 
					return false;	
			}
		function checkEmail1(Emailadd)
		{	
		var result = false;
		var theStr = new String(Emailadd);
		var index = theStr.indexOf("@");
		if (index > 0)
		{
			var pindex = theStr.indexOf(".",index);
			if ((pindex > index+1) && (theStr.length > pindex+2))
			result = true;
		}
		
		return result;
		}
		return true;
	}