//Fonction POPUP

function popup(x,y,image,titre){

	if( x> window.screen.availWidth || y > window.screen.availHeight){
		if( x > screen.availWidth){x=screen.availWidth-20;}
		if( y > screen.availHeight){y=screen.availHeight-25;}
		url = "pop_image.php?image="+image+"&titre="+titre;
		up = window.open(url,'popupload','titlebar=no,menubar=no,scrollbars,status=no,resizable=yes,width='+x+',height='+y);
	}
	else{
		url = "pop_image.php?image="+image+"&titre="+titre;
		myupload = window.open(url,"popupload","titlebar=no,menubar=no,scrollbars=no,status=no,resizable=yes,width="+x+",height="+y);
	}
	if (window.focus) {myupload.focus()}
}