function Optionadd(selObj,value,text)
{
var Option=document.createElement("OPTION"); 
	Option.value=value; 
	Option.text=text; 
	selObj.options.add(Option); 

}
function Optionclear(selObj,value,text)
{
	selObj.length=0;
	var Option=document.createElement("OPTION"); 
	Option.value=value; 
	Option.text=text; 
	selObj.options.add(Option); 

}


function createtimeajax()   
{   

	thisHost = location.hostname;
	thisURL = document.URL;	
	thisURL = thisURL.replace("http://"+thisHost+"/",'');
	var xmlHttp;
	if(window.ActiveXObject){
		xmlHttp = new ActiveXObject("Microsoft.xmlhttp");
	}else if(window.XMLHttpRequest){
		xmlHttp = new XMLHttpRequest();	
	}
	if(thisURL.indexOf('php')){
		return false;	
	} 

	//alert(thisURL);
	xmlHttp.open("GET","/include/ajaxRefresh.php?url="+thisURL,false);//要把某个参数传递到处理页面（局部调用的动态程序）
	//document.write( "/include/ajaxRefresh.php?url="+thisURL ); 
	xmlHttp.send(null);
	msg = xmlHttp.responseText;//那个动态页面返回的值
	//document.write(msg);
	if(msg!=thisURL){
	window.location.href=msg;
	}
}