function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	// we couldn't find the object, so we can't change its visibility
	return false;
    }
} // changeObjectVisibility

function moveObject(objectId, newXCoordinate, newYCoordinate) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.left = newXCoordinate;
	styleObject.top = newYCoordinate;
	return true;
    } else {
	// we couldn't find the object, so we can't very well move it
	return false;
    }
} // moveObject

function placeCalque(ar,defX){
	if (!window.innerWidth){
		window.innerWidth = document.body.offsetWidth;
	}
	var nPosX;
	for (var i = 0; i < ar.length; i++){
		if (window.innerWidth >= 795){
			nPosX  = defX + (window.innerWidth - 795) / 2
		}
		else {
			nPosX = defX;
		}
		CSSetStylePos(ar[i],0,nPosX);	
		
	}
}

var timerID = null

function supprimeTimeout(){
	if (timerID != null){
		clearTimeout(timerID)
	}
}
function calqueTimeout(action,to,objet){
	supprimeTimeout()
	timerID = setTimeout(action,to)
	
	
}