function createxmlhttp()
{
    xmlhttpobj = false;
    try{//创建对象，一个一个的试，哎，要是能统一标准都好。。
        xmlhttpobj = new XMLHttpRequest;
    }catch(e){
        try{
            xmlhttpobj=new ActiveXObject("MSXML2.XMLHTTP");
        }catch(e2){
            try{
                xmlhttpobj=new ActiveXObject("Microsoft.XMLHTTP");
            }catch(e3){
                xmlhttpobj = false;
            }
        }
    }
    return xmlhttpobj; 
}

function getsubcategory(bigclassid){
	document.getElementById("page").value=bigclassid;
	document.myform.submit();

}

function getsubcategor(){
	
	document.myform.submit();

}