function recommander()
{
	wt = 425;
	ht = 355;
	leftPos = (screen.width-wt)/2 
	topPos = (screen.height-ht-60)/2 
	popWin1 = window.open('recommander.php','_blank','toolbars=no,resizable=no,scrollbars=no,left='+leftPos+',top='+topPos+',width='+wt+',height='+ht) 

}