function openpopup(url,name,myW,myH)
	{
	window.open(url, name, 'toolbar=no, location=no, status=yes, scrollbars=yes, resizable=no, copyhistory=no, width='+myW+', height='+myH+', left=300, top=50');
	}


function open_browsewebsite(url,name,myW,myH)
	{
	window.open(url,name,'toolbar=no, location=no, status=yes, resizable=yes, scrollbars=auto, copyhistory=no, width='+myW+', height='+myH+'')
	}


function openpopup_fullscreen(url,name)
	{
	myW = screen.width;	
	myH = screen.height;	
	w = window.open(url, name, 'toolbar=no, location=no, status=yes, scrollbars=yes, resizable=yes, copyhistory=no, width='+myW+', height='+myH+', left=0, top=0');
	w.focus();
	}
	
	function visibilite(thingId)
	{
		var targetElement;
		targetElement = document.getElementById(thingId) ;
		if (targetElement.style.display == "none")
		{
			targetElement.style.display = "" ;
		} 
		else {
			targetElement.style.display = "none" ;
		}
	}