var ns4=(document.layers)? true:false;
var ie4=((document.all)&&(!document.getElementById))? true:false;
var ope=(window.opera)? true:false;
var ie=(document.all&&!ope)? true:false;
var dom=document.getElementById;
var tto;
var thisDiv;
function gety(theitem)
	{
	if(ns4)
		{
		var obj=eval("document.layers[m_"+theitem+"]");
		}
	else
		{
		var obj=eval("document.getElementById('m_"+theitem+"')");
		}
	var curleft=0;
	if(obj.offsetParent)
		{
		while(obj.offsetParent)
			{
			curleft+=obj.offsetLeft;
			obj=obj.offsetParent;
			}
		}
	else if(obj.x)curleft+=obj.x;
	return(curleft);
	}
function getx(theitem)
	{
	if(ns4)
		{
		var obj=eval("document.layers[m_"+theitem+"]");
		}
	else
		{
		var obj=eval("document.getElementById('m_"+theitem+"')");
		}
	var curtop=0;
	if(obj.offsetParent)
		{
		while(obj.offsetParent)
			{
			curtop+=obj.offsetTop;
			obj=obj.offsetParent;
			}
		}
	else if(obj.x)curtop+=obj.x;
	return(curtop);
	}
function showMenu(theItem)
	{
	if(ope)
		{
		var y=gety(theItem)-5;
		var x=getx(theItem)+20;
		}
	else if(ie)
		{
		var y=gety(theItem)-5;
		var x=getx(theItem)+20;
		}
	else
		{
		var y=gety(theItem)-5;
		var x=getx(theItem)+20;
		};
	clearTimeout(tto);
	if(ns4)
		{
		thisDiv=document.layers['mc_'+theItem];
		thisDiv.top=x;
		thisDiv.left=y;
		thisDiv.visibility="show";
		}
	else if(ie4)
		{
		if((thisDiv)&&(thisDiv!=document.layers['mc_'+theItem]))
			{
			thisDiv.visibility='hidden';
			};
		thisDiv=document.layers['mc_'+theItem];
		thisDiv.top=x;
		thisDiv.left=y;
		thisDiv.visibility="visible";
		}
	else
		{
		if((thisDiv)&&(thisDiv!=document.getElementById('mc_'+theItem).style))
			{
			thisDiv.visibility='hidden';
			}
		thisDiv=document.getElementById('mc_'+theItem).style;
		thisDiv.top=x;
		thisDiv.left=y;
		thisDiv.visibility="visible";
		}
	}
function hideMenu(theItem)
	{
	var thetime=400;
	if(ns4)
		{
		thisDiv=document.layers['mc_'+theItem];
		tto=setTimeout("thisDiv.visibility='hide'",thetime);
		}
	else if(ie4)
		{
		thisDiv=document.layers['mc_'+theItem];
		tto=setTimeout("thisDiv.visibility='hidden'",thetime);
		}
	else
		{
		thisDiv=document.getElementById('mc_'+theItem).style;
		tto=setTimeout("thisDiv.visibility='hidden'",thetime);
		}
	}
function bgOn(qqc,nv_class)
	{
	var t=document.getElementById(qqc);
	t.className="nav_h";
	t.style.cursor='pointer';
	}
function bgOff(qqc)
	{
	var t=document.getElementById(qqc);
	t.className="nav";
	t.style.cursor='auto';
	}
function cmel(domaine,nom){var b,u,n;function krpt(u){q='';for(i=0;i<u.length;i++){n=u.charCodeAt(i);if(n>=8364){n=256;};q +=String.fromCharCode(n-3);};return q;};b='pdlowr=';m='&#64;';d=unescape(m);var deb=nom;var fin=domaine;var aro=deb+d+fin;var hat=deb+'(a)'+fin;document.write('<a href="'+krpt(b)+aro+'">');document.write(hat+'</a>');}
function doBlink()
	{
	var blink = document.all.tags("blink");
	for (var i=0; i < blink.length; i++) blink[i].style.visibility = blink[i].style.visibility == "" ? "hidden" : ""
	}

function startBlink()
	{
	if (document.all)
	setInterval("doBlink()",500) // ici tu regle le délais de clignotement
	}
startBlink();