function popup(x, y, contenu, name, scroll)
{
  	var caracs = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=" + scroll + ",resizable=no,width=" + x + ",height=" + y + ",innerHeight=" + y + ",innerWidth=" + x;
  	var href = contenu;
  	var winHandle = window.open(href,name,caracs);
	winHandle.focus();
}

function shide(dir){
         x = document.getElementById(dir);
         if(x.style.display == "none")
         {
               x.style.display = "";
         }
         else
         {
               x.style.display = "none";
         }
}

function poplan()
{
	document.getElementById('cache').style.display = "block";
	document.getElementById('plan2').style.display = "block";
}

function poplan2()
{
	document.getElementById('cache').style.display = "none";
	document.getElementById('plan2').style.display = "none";
}
function preloadimg()
{
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadimg.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}