www.pudn.com > WebDesign.rar > common.js

function window::onunload() 
{ 
	if(!window.returnValue) window.returnValue=""; 
} 
 
function fCheckEmail(obj) 
{ 
	if(obj.type!="text"||obj.value=="") return; 
	var expression=obj.value; 
	var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)"); 
	var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"); 
	if(!r1.test(expression) && !r2.test(expression)){ 
		alert("您输入的email地址不合法"); 
		obj.select(); 
		} 
}