var disappeardelay = 500 ;
var delais = 0;
var ie5 = document.all
var ns6 = document.getElementById&&!document.all
var menu_on = '';

function mettreMenuOn(menu_id) {
    menu_on = menu_id;    
    var menu_divs = document.getElementById('menu').getElementsByTagName("div");
    for (var i=0; i<menu_divs.length; i++) {
        if (menu_divs[i].id == "div_" + menu_id) {
            document.getElementById(menu_divs[i].id).className = 'item_menu_on';
        }
    }
}

function swap_div(id,o)
{
	document.getElementById(id).className='item_menu'+(o?'_on':'');
}

function swap_div2(id,o)
{
	document.getElementById('div2_'+id).className='item_sub_menu'+(o?'_on':'');
}

function swap_div3(id,o)
{
	document.getElementById('div3_'+id).className='item_sub_menu'+(o?'_on':'');
}

function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

//  window width
if (parseInt(navigator.appVersion)>3) {
	//if (ns6) { winW = window.innerWidth-14;}
	//if (ie5) { var winW = document.body.offsetWidth-18; }
	var winW = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		winW = window.innerWidth;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		winW = document.documentElement.clientWidth;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		winW = document.body.clientWidth;
	}
}

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}

function clickreturnvalue(){
	if ((ie5||ns6) && !1) return false
	else return true
}

function dropdownmenu(obj, e, dropmenuID){
	
	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
	if (typeof dropmenuobj!="undefined") //hide previous menu
		dropmenuobj.style.display="none"
		clearhidemenu()
	if (ie5||ns6){
		//obj.onmouseout=delayhidemenu
		dropmenuobj=document.getElementById("div_top_"+dropmenuID)
		if (trim(dropmenuobj.innerHTML)=="") return;
		dropmenuobj.onmouseover=clearhidemenu
		dropmenuobj.style.display="block"
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		var yOffset=ie5?0:0
		var xOffset=10;//obj.offsetWidth
		dropmenuobj.style.left=dropmenuobj.x+xOffset+"px"
		dropmenuobj.style.top=dropmenuobj.y+yOffset+"px"
	}
	return clickreturnvalue()
}

function delayhidemenu(){
	delayhide=setTimeout("dropmenuobj.style.display='none'",disappeardelay)
}

function clearhidemenu(){
	if (typeof delayhide!="undefined") clearTimeout(delayhide)
}

function hideall()
{
	delayhidesubmenu()
	delayhidemenu()
}

function clearallhide()
{
	if (typeof delaysubhide!="undefined") clearTimeout(delaysubhide)
	if (typeof delayhide!="undefined") clearTimeout(delayhide)
}