function $(vid){return document.getElementById(vid);}
function tab_move( newid )
{
	var qz = arguments[1]?arguments[1]:'abc';
	var hotClassName = arguments[2]?arguments[2]:'nav1 fB';
	var ptClassName = arguments[3]?arguments[3]:'nav2';
	
	eval('var oldid='+qz+'_old_id;');
	if(oldid)
	{
		if(newid==oldid)return;
		$(qz+'_head_'+oldid).className = ptClassName;
		$(qz+'_body_'+oldid).style.display = "none";
	}
	$(qz+'_head_'+newid).className = hotClassName; //alert(hotClassName);
	$(qz+'_body_'+newid).style.display = "";
	eval(qz+'_old_id=newid;');
	return false;
}
var bang_old_id = "today";
var abc_old_id;