function openZoomWin(a) {
	var w = 720;
	var h = screen.availHeight;
	var myimage = mycgipath+"zoomer_fla_keough.cgi?pn="+a;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	} else {
		var props = "width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	}
	var myWin = window.open(myimage,"maps",props);
	myWin.focus();
}