function curtain(){
	var body = document.getElementsByTagName("body");
	document.getElementById("curtain").style.height = body[0].offsetHeight + 'px';
}

/*function doResize()
{
  curtain();
}

addEvent(window, "resize", doResize);*/

function addEvent(objElement, strEventType, ptrEventFunc) {
	if (objElement.addEventListener) objElement.addEventListener(strEventType, ptrEventFunc, false);
		else if (objElement.attachEvent) objElement.attachEvent('on' + strEventType, ptrEventFunc);
}

function showCurtain(){
	if(document.getElementById("curtain"))
		document.getElementById("curtain").style.display = 'block';	
}

function hideCurtain(){
	if(document.getElementById("curtain"))
		document.getElementById("curtain").style.display = 'none';	
}

function showPopup(popid){
	if(document.getElementById(popid)){
		document.getElementById(popid).style.display = 'block';	
		showCurtain();
	}
}

function hidePopup(popid){
	if(document.getElementById(popid)){
		document.getElementById(popid).style.display = 'none';
		hideCurtain();
	}
}
function Affiche5()
{
document.getElementById('Unis_cite_home_menu_v2_61').src="common/images/Unis-cite-home-menu-v2_61.jpg";
document.getElementById('Unis_cite_home_menu_v2_57').src = "common/images/Unis-cite-home-menu-v2_57.jpg";
document.getElementById('Unis_cite_home_menu_v2_56').src= "common/images/Unis-cite-home-menu-v2_56.jpg";
document.getElementById('Unis_cite_home_menu_v2_51').src= "common/images/Unis-cite-home-menu-v2_51.jpg";
hidePopup('pop1');
hidePopup('pop2');
hidePopup('pop3');
hidePopup('pop4');
hidePopup('pop5');
}
function Affiche6()
	{
document.getElementById('Unis_cite_home_menu_v2_61').src="common/images/Unis-cite-home-menu-v2_61.jpg";
document.getElementById('Unis_cite_home_menu_v2_57').src = "common/images/Unis-cite-home-menu-v2_57.jpg";
document.getElementById('Unis_cite_home_menu_v2_56').src= "common/images/Unis-cite-home-menu-v2_56.jpg";
document.getElementById('Unis_cite_home_menu_v2_51').src="common/images/Unis-cite-home-menu-v2_51.jpg";
showPopup('pop1');
hidePopup('pop2');
hidePopup('pop3');
hidePopup('pop4');
hidePopup('pop5');
}
function Affiche7()
{
document.getElementById('Unis_cite_home_menu_v2_61').src= "common/images/Unis-cite-home-menu-v2_61.jpg";
document.getElementById('Unis_cite_home_menu_v2_57').src = "common/images/Unis-cite-home-menu-v2_57.jpg";
document.getElementById('Unis_cite_home_menu_v2_56').src= "common/images/Unis-cite-home-menu-v2_56.jpg";
document.getElementById('Unis_cite_home_menu_v2_51').src= "common/images/41.jpg";
showPopup('pop2');
hidePopup('pop1');
hidePopup('pop3');
hidePopup('pop4');
hidePopup('pop5');
}
function Affiche8()
{
document.getElementById('Unis_cite_home_menu_v2_61').src="common/images/Unis-cite-home-menu-v2_61.jpg";
document.getElementById('Unis_cite_home_menu_v2_57').src = "common/images/Unis-cite-home-menu-v2_57.jpg";
document.getElementById('Unis_cite_home_menu_v2_56').src="common/images/8.jpg";
document.getElementById('Unis_cite_home_menu_v2_51').src="common/images/Unis-cite-home-menu-v2_51.jpg";
showPopup('pop3');
hidePopup('pop1');
hidePopup('pop2');
hidePopup('pop4');
hidePopup('pop5');
}
function Affiche10()
{
document.getElementById('Unis_cite_home_menu_v2_61').src="common/images/Unis-cite-home-menu-v2_61.jpg";
document.getElementById('Unis_cite_home_menu_v2_57').src = "common/images/9.jpg";
document.getElementById('Unis_cite_home_menu_v2_56').src="common/images/Unis-cite-home-menu-v2_56.jpg";
document.getElementById('Unis_cite_home_menu_v2_51').src="common/images/Unis-cite-home-menu-v2_51.jpg";
showPopup('pop4');
hidePopup('pop1');
hidePopup('pop2');
hidePopup('pop3');
hidePopup('pop5');
}

function Affiche9()
{
document.getElementById('Unis_cite_home_menu_v2_61').src="common/images/7.jpg";
document.getElementById('Unis_cite_home_menu_v2_57').src = "common/images/Unis-cite-home-menu-v2_57.jpg";
document.getElementById('Unis_cite_home_menu_v2_56').src="common/images/Unis-cite-home-menu-v2_56.jpg";
document.getElementById('Unis_cite_home_menu_v2_51').src= "common/images/Unis-cite-home-menu-v2_51.jpg";
showPopup('pop5');
hidePopup('pop1');
hidePopup('pop2');
hidePopup('pop3');
hidePopup('pop4');
}
function Launch(page)
{ 
OpenWin = window.open(page, "CtrlWindow", "top=" + ((screen.availHeight/2) - (320 / 2)) + ",left=" + ((screen.availWidth/2) - (375 / 2)) +",width=375,height=320,resizable=0,toolbar=0,scrollbars=yes,location=0,status=0,menubar=0"); 
}