var timerObj=null
function showDrowMenu(mid){        
	if(timerObj!=null)
		clearTimeout(timerObj);        		
	hiddenAll(mid);
	HiddenShow(true,mid);
}    
function hiddenDrowMenu(mid){
	timerObj=setTimeout("HiddenShow(false,'"+mid+"')",500);
}
function hiddenAll(mid){
	for(i=1;i<=5;i++){
		if(mid!=("M_PP"+i))
			HiddenShow(false,"M_PP"+i);
	}
}
function HiddenShow(flat,mid)
{
	if(document.getElementById(mid)){
		var o=document.getElementById(mid);
		if(flat)
			o.className=o.className.replace("hidden","show");
		else
			o.className=o.className.replace("show","hidden");
	}
}
function open_main_form() {   
	return;
	window.open('#', 
	'messageform', 
	'height=430, width=606, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no')
}