function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

function preloadImages_FR() {
	if (document.images) {
		Bt_FHMR_FR_over = newImage("images/Bt_FHMR-over_FR.gif");
		Bt_NotreBiblio_FR_over = newImage("images/Bt_NotreBiblio-over_FR.gif");
		Bt_CentreRechercheGB_FR_over = newImage("images/Bt_CentreRechercheGB-over_FR.gif");
		Bt_GuenetteDelisle_FR_over = newImage("images/Bt_GuenetteDelisle-over_FR.gif");
		Bt_Absolunet_FR_over = newImage("images/Bt_Absolunet-over_FR.gif");
		preloadFlag = true;
	}
}

function preloadImages_EN() {
	if (document.images) {
		Bt_FHMR_EN_over = newImage("images/Bt_FHMR-over_EN.gif");
		Bt_NotreBiblio_EN_over = newImage("images/Bt_NotreBiblio-over_EN.gif");
		Bt_CentreRechercheGB_EN_over = newImage("images/Bt_CentreRechercheGB-over_EN.gif");
		Bt_GuenetteDelisle_EN_over = newImage("images/Bt_GuenetteDelisle-over_EN.gif");
		Bt_Absolunet_EN_over = newImage("images/Bt_Absolunet-over_EN.gif");
		preloadFlag = true;
	}
}

function tdOver(objTD){
		if (objTD){
			if (objTD.className){
				objTD.className ="MenuOn"; 
			}
		}
	}
	
	function tdOut(objTD){
		if (objTD){
			if (objTD.className){
				objTD.className ="MenuOff"; 
			}
		}
		
	}
	
	function tdOverSM(objTD){
		if (objTD){
			if (objTD.className){
				objTD.className ="SousMenuOn"; 
			}
		}
	}
	
	function tdOutSM(objTD){
		if (objTD){
			if (objTD.className){
				objTD.className ="SousMenuOff"; 
			}
		}
		
	}