//±êÇ©Çл»Ð§¹û
currentDisplayTab="tab2";
currentDisplayResume="rank1";
function change(resume_id,tab_id,current_class,old_class){
    if(document.all[currentDisplayTab]!=null){
	    document.all[currentDisplayTab].className=old_class;
	}
	currentDisplayTab=tab_id
	document.all[currentDisplayTab].className=current_class;
	document.all[currentDisplayResume].style.display="none";
	currentDisplayResume=resume_id
	document.all[currentDisplayResume].style.display="block";
}