function PopRappel(url,fiche) {
var myurl=url+'?txt_rappel='+fiche;
popup=window.open(myurl,'pop_rappel','width=422,height=170, toolbar=no, location=no, scrollbars=no ,resizable=no');
}

function PopUp(mypage, myname, w, h, scroll)
{
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',noresizable'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4)
	{
		win.window.focus();
	}
}