//去除A的虚框
window.onload=deleline;//使页面加载完后再执行脚本;

function deleline(){
var objAs = document.getElementsByTagName("A");
var objA;
for(var i=0;objA = objAs[i];i++){
  objA.onfocus=function(){this.blur();};
}
}

//项部图片轮替
function navchange(a){
		for(i=1; i<=5;i++){
			var objs=document.getElementById(i);
			objs.className="nav"+i
			}
		var navobj=document.getElementById(a);
		navobj.className="hovernav"+a;	
		}
function navchange2(a){
		var objs2=document.getElementById(a);
			objs2.className="nav"+a
	}
function navchange3(a){
		var objs2=document.getElementById(a);
			objs2.className="hovernav"+a
	}
//页面跳转		

//checkmail,请按真实ID修改：str=document.regist.emaildress.value 中的regist，emaildress

/*function checkemail(){
	var testresults;
	var str=document.regist.emaildress.value
	var filter=/^.+@.+\..{2,3}$/
	if (filter.test(str))
	testresults=true
	else{
	alert("emailwrong")
	document.validation.emailcheck.focus();
	testresults=false
	}
	return (testresults)
	}


function checkbae(){
	if (document.layers||document.all)
	return checkemail()
	else
	return true
	}*/