function validate_contact_mail()
{
	if(document.getElementById("email_sender").value == "")
		{
			alert("Please Enter Email Address");
			document.getElementById("email_sender").focus();
			return false;
		}
		else
		{
			if ((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById("email_sender").value)) == false)	
			{
				alert("Please enter valid email address.")
				document.getElementById("email_sender").select();
				return false;
			}		
		}	
		/****************************************************/
	if(document.getElementById("email_name").value=="")
	{
		alert("Please Enter the name");
		document.getElementById("email_name").focus();
		return false;
	}
		
	if(document.getElementById("email_subject").value=="")
	{
		alert("Please Enter the subject for email Id");
		document.getElementById("email_subject").focus();
		return false;
	}
	/**************************************************/
	/*if(document.getElementById("email_auction_id").value=="")
	{
		alert("Please Enter auction Id");
		document.getElementById("email_auction_id").focus();
		return false;
	}*/
	if(isNaN(document.getElementById("email_auction_id").value)==true)
	{
		alert("Auction Id must be in number only");
		document.getElementById("email_auction_id").focus();
		return false;
	}
    /**************************************************/
	if(document.getElementById("email_msg").value=="")
	{
		alert("Please Enter the body of email");
		document.getElementById("email_msg").focus();
		return false;
	}
	/**************************************************/
		return true;
}

function validate_tell_friend()
{
	if(document.getElementById("to").value == "")
		{
			alert("Please Enter Email Address");
			document.getElementById("to").focus();
			return false;
		}
		else
		{
			if ((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById("to").value)) == false)	
			{
				alert("Please enter valid email address.")
				document.getElementById("to").select();
				return false;
			}		
		}	
		/****************************************************/	
	if(document.getElementById("email_subject").value=="")
	{
		alert("Please Enter the subject for email Id");
		document.getElementById("email_subject").focus();
		return false;
	}
	/**************************************************/
	if(document.getElementById("email_msg").value=="")
	{
		alert("Please Enter the body of email");
		document.getElementById("email_msg").focus();
		return false;
	}
	/**************************************************/
		return true;
}