var oldState = "block";
function CollapseMenu()
{

var objF = document.getElementById("divFonction");

objF.style.zIndex = 5;

StyleSheetChanger(".divResultat",  "overflow", "auto");
StyleSheetChanger(".cadreScroll",  "overflow", "auto");

objF = document.getElementById("fFiltre");
objF.style.display = oldState;
if((scrollerfilter!=null)&&(oldState=="block"))
scrollerfilter.show();

}

function ExpandMenu()
{

var objF = document.getElementById("divFonction");
objF.style.zIndex = 200;

StyleSheetChanger(".divResultat",  "overflow", "hidden");
StyleSheetChanger(".cadreScroll",  "overflow", "hidden");

objF = document.getElementById("fFiltre");
oldState = objF.style.display;
objF.style.display = "none";
if(scrollerfilter!=null)
scrollerfilter.hide();
}