/**
* @author:aliued-wd junbiao.zhujb
*/
function delayopen(ctr_el,open_el){
var open = document.getElementById(open_el);
ctr_el.className="all_prof_b";
open.style.visibility = "visible";
}
function delayclose(ctr_el,open_el){
var open = document.getElementById(open_el);
ctr_el.className="all_prof_a";
open.style.visibility = "hidden";
}