// JavaScript Document
<!--
function check(e) {
	if(document.images){
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if(!e.match(re) && e.match(re_two)){
			return(-1);		
		} 
	}
}

function checkF(f){
	
		if(f.name.value.length < 1){
			f.name.focus();
			alert("Please enter your name");
			return (false);
		}
		
	   if(!check(f.email.value)){
		   alert("Invalid email address detected.");
		   f.email.focus();
		   return (false);
	   }
	   
		if(f.phone.value.length < 1){
			f.phone.focus();
			alert("Please enter your phone number");
			return (false);
		}
}
// -->