var testresults
function checkemail(){
var str=document.getElementById('contact').Email.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults=true
else{
alert("Please input a valid email address!")
testresults=false
}
return (testresults)
}
function check_contact()
{
  	
	if( document.getElementById('contact').Name.value == "" )
	{ 
		alert("Please enter Name");
		document.getElementById('contact').Name.focus()
		return false;
	} 
	if( document.getElementById('contact').Email.value == "" )
	{ 
		alert("Please enter email address");
		document.getElementById('contact').Email.focus()
		return false;
	} 
	if( document.getElementById('contact').Message.value == "" )
	{ 
		alert("Please enter a message");
		document.getElementById('contact').Message.focus()
		return false;
	} 
	if( document.getElementById('contact').code.value == "" )
	{ 
		alert("Please enter security code");
		document.getElementById('contact').code.focus()
		return false;
	} 

  	return checkemail()	 
}