// JavaScript Document
function Change_langage(langage)
{
	document.location="contact.php?l="+langage;
}
function openPopupCentree(url,name,width,height,options)
{
	if (screen)
	{
		y = (screen.availHeight - height)/2;
		x = (screen.availWidth - width)/2;
	}
	if (screen.availWidth > 1800)
	{ 
		x = ((screen.availWidth/2) - width)/2; 
	} 
	window.open(url,name,'width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x,options);
}