reglerHauteur = function () {
	var tabDiv = document.getElementById("temoignages").getElementsByTagName("div");
	var tabImage = document.getElementById("temoignages").getElementsByTagName("img");
	var tabDivCtn = new Array();
	var tabDivBox = new Array();
	var defaultHeightCtn = 84;
	var diffHeightCtn = 0;
	var defaultMarginTop = -21;
	var defaultTop = 106;
	
	if(navigator.appName == 'Microsoft Internet Explorer'){
		var version = parseFloat((new RegExp("MSIE ([0-9]+[.0-9]*)")).exec(navigator.userAgent)[1]);
		if(version <= 6){
			defaultMarginTop = 0;
			defaultTop = 137;
		}
	}
	
	for (i=0;i<tabDiv.length;i++) {
		if(tabDiv[i].className == "ctn") {
			tabDivCtn.push(tabDiv[i]);
			}
		if(tabDiv[i].className == "box") {
			tabDivBox.push(tabDiv[i]);
			}
		}
	
	for (i=0;i<tabImage.length;i++){
		diffHeightCtn = tabDivCtn[i].offsetHeight - defaultHeightCtn;
		if(diffHeightCtn != 0){
			tabImage[i].style.marginTop = (defaultMarginTop + diffHeightCtn) + "px";
			}
		}
		
	if(tabDivCtn[0].offsetHeight < tabDivCtn[1].offsetHeight){
		diffHeightCtn = tabDivCtn[1].offsetHeight - defaultHeightCtn;
		tabImage[0].style.marginTop = (defaultMarginTop + diffHeightCtn ) + "px";
		tabDivCtn[0].style.top = (defaultTop + diffHeightCtn) + "px";
		}
	else if (tabDivCtn[0].offsetHeight > tabDivCtn[1].offsetHeight) {
		diffHeightCtn = tabDivCtn[0].offsetHeight - defaultHeightCtn;
		tabImage[1].style.marginTop = (defaultMarginTop + diffHeightCtn ) + "px";
		tabDivCtn[1].style.top = (defaultTop + diffHeightCtn) + "px";
		}
		
	if(tabDivCtn[2].offsetHeight < tabDivCtn[3].offsetHeight){
		diffHeightCtn = tabDivCtn[3].offsetHeight - defaultHeightCtn;
		tabImage[2].style.marginTop = (defaultMarginTop + diffHeightCtn ) + "px";
		tabDivCtn[2].style.top = (defaultTop + diffHeightCtn) + "px";
		}
	else if (tabDivCtn[2].offsetHeight > tabDivCtn[3].offsetHeight) {
		diffHeightCtn = tabDivCtn[2].offsetHeight - defaultHeightCtn;
		tabImage[3].style.marginTop = (defaultMarginTop + diffHeightCtn ) + "px";
		tabDivCtn[3].style.top = (defaultTop + diffHeightCtn) + "px";
		//tabDivCtn[3].style.height = (tabDivCtn[2].offsetHeight - 20) + "px";
		}
	
	if(document.getElementById("box_left_ac").offsetHeight > document.getElementById("temoignages").offsetHeight) {
		document.getElementById("temoignages").style.height = (document.getElementById("box_left_ac").offsetHeight+10)+"px";
		var currHeightBox = Math.round((document.getElementById("temoignages").offsetHeight - 48) / 2);
		var diffHeightBox = currHeightBox - tabDivBox[0].offsetHeight;
		//alert(diffHeightBox);
		
		for (i=0;i<tabImage.length;i++){
			var strImg = tabImage[i].style.marginTop;
			var strCtn = tabDivCtn[i].style.top;
			tabImage[i].style.marginTop = (Number(strImg.substr(0,2))+diffHeightBox) + "px";
			if(tabDivCtn[i].style.top == ""){
				tabDivCtn[i].style.top = (defaultTop+diffHeightBox) + "px";
				}
			else {
				tabDivCtn[i].style.top = (Number(strCtn.substr(0,3))+diffHeightBox) + "px";
				}
			}
		}
	else {
		document.getElementById("box_left_ac").style.height = (document.getElementById("temoignages").offsetHeight-30-55)+"px";
		}
}

window.onload = function () {
	reglerHauteur();
}