var gl_temp=1;
function glChange(title,obj,id){
	obj.style.cursor="pointer";
	document.getElementById(title+"menu_"+gl_temp).className=title+"_bout";
	gl_temp=id;
	document.getElementById(title+"menu_"+gl_temp).className=title+"_bover";
	document.getElementById(title+"_content").innerHTML=document.getElementById(title+"_c"+gl_temp).innerHTML;
}