function send_news_letter()
		  { // function
		 
		    var email =	document.news_latter.news_email.value;
		   if(email == '')
			{
			alert('Please Enter your Email');
			document.news_latter.news_email.focus();
			return;
			}
			else if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email))
			{
			alert("Please fill valid EMail");
			document.news_latter.news_email.focus();
			return;
			}
			else
			{
			document.news_latter.submit();
			}
			
         }//function