function valid()
{
	if(document.getElementById('name').value == '')
	{
		alert('Please enter the Name');
		document.getElementById('name').focus();
		return false;
	}
	if(document.getElementById('home_address').value == '')
	{
		alert('Please enter the Address');
		document.getElementById('home_address').focus();
		return false;
	}
	/*if(document.getElementById('delivery_address').value == '')
	{
		alert('Please enter the Delivery Address');
		document.getElementById('delivery_address').focus();
		return false;
	}*/
	if(document.getElementById('email').value == '')
	{
		alert('Please enter the Valid Email Address');
		document.getElementById('email').focus();
		return false;
	}
		
	return true;
}

function validEmail()
{
	if (document.getElementById('email').value != "")
	{
		var str=document.getElementById('email').value 
		var filter=/^[_A-z0-9-]+((\.|\+)[_A-z0-9-]+)*@[A-z0-9-]+(\.[A-z0-9-]+)*(\.[A-z]{2,4})$/
		if (filter.test(str))
			testresults=true; 
		else 
		{ 
			alert("Please enter valid email address!") ;
			document.getElementById('email').value = "";
			document.getElementById('email').focus();
			testresults=false; 
	   }
		   return (testresults);
	 }
	 
}