function OpenWin(url,titre,w,h,l,t){
	stats="toolbar=no,location=no,directories=no,status=no,menubar=no," ;
	stats += "resizable=yes,scrollbars=yes,width=" + w + ",height="+h+",left="+l+",top="+t ;
	win= window.open (url,titre,stats);
	win.focus();
}