function callServer(str){}
function brand(brandid){}
function fitbrand(fitid){}
function soldout(proid){}
function lastview(){}
function hide(divid){}
function clearDiv(){}
function fitsize(){}
function showfavor(str){}
function hidefavor(str){}
function otherbrandlink(str){}
function _$(id){

   return document.getElementById(id);

}