var dr=document.referrer;
if(dr.indexOf('etutor')>0){
	var re=new RegExp('el=([^;]+)'),cc='';
	if(re.test(document.cookie+';')){re.exec(document.cookie+';');cc=unescape(RegExp.$1);}
	if(cc=='oel'){
		document.title=document.title.replace('网络教育教师','E-Learning讲师');
		document.all.top1.src='http://www.xxgimg.cn/etutor/ad_top_01_e.gif';
	}
}
else{
	var d=new Date();
	d.setTime(d.getTime()+(365*24*60*60*1000));
	var x=d.toGMTString();
	var lc=document.location.href;
	if(lc.indexOf('oel')>0){
		document.cookie='el=oel; expires='+ x +'; path=/';
		document.title=document.title.replace('网络教育教师','E-Learning讲师');
		document.all.top1.src='http://www.xxgimg.cn/etutor/ad_top_01_e.gif';
	}
	else{
		document.cookie='el=coe; expires='+ x +'; path=/';
	}
}








/*
var re=new RegExp('el=([^;]+)'),cc='';
if(re.test(document.cookie+';')){re.exec(document.cookie+';');cc=unescape(RegExp.$1);}
if(cc!='oel'){
	var lc=document.location.href;
	if(lc.indexOf('oel')>0){
		var d=new Date();
		d.setTime(d.getTime()+(365*24*60*60*1000));
		var x=d.toGMTString();
		document.cookie='el=oel; expires='+ x +'; path=/';
		document.title=document.title.replace('网络教育教师','E-Learning讲师');
		document.all.top1.src='http://www.xxgimg.cn/etutor/ad_top_01_e.gif';
	}
}
else{
	document.title=document.title.replace('网络教育教师','E-Learning讲师');
	document.all.top1.src='http://www.xxgimg.cn/etutor/ad_top_01_e.gif';
}*/