x = 20;
y = 70;

function setVisible(obj)
{
	obj = document.getElementById(obj);
	if (obj.style.visibility = 'hidden') {obj.style.visibility = 'visible'};
}

function setHidden(obj)
{
	obj = document.getElementById(obj);
	obj.style.visibility = 'hidden';
}

function popupShow(param) {
	
	dom = (document.getElementById) ? true : false;
	 
	if (dom) {document.getElementById('popupdyn').innerHTML = "<a href='#' onclick=\"setHidden('popupdyn');return false\" target='_self'><img src='close.png' title='Fermer cette fenêtre' border='0' width='18' height='18'></a><br><IFRAME NAME='ipopupdyn' HEIGHT='95%' WIDTH='100%' FRAMEBORDER=0 SCROLLING=AUTO SRC="+param+"></IFRAME>"}	
        
	setVisible('popupdyn');return false    

}

function placeIt(obj)
{
	obj = document.getElementById(obj);
	if (document.documentElement)
	{
		theLeft = document.documentElement.scrollLeft;
		theTop = document.documentElement.scrollTop;
	}
	else if (document.body)
	{
		theLeft = document.body.scrollLeft;
		theTop = document.body.scrollTop;
	}
	theLeft += x;
	theTop += y;
	obj.style.left = theLeft + 'px' ;
	obj.style.top = theTop + 'px' ;
	setTimeout("placeIt('popup')",500);
}
window.onscroll = setTimeout("placeIt('popup')",500);