function popup(URL,Name,Features)
{
	window.open(URL,Name,Features);
}


function puzzle(idp,w,h) {

leftpos=(screen.width)?(screen.width-800)/2:100;
toppos=(screen.height)?(screen.height-600)/2:100;
w=760; h=400;

window.open('/puzzlepopup.php?id='+idp+'','puzzle','width='+w+',height='+h+',top='+toppos+',left='+leftpos+',resizable=yes');

}