function roll_over(img_name, img_src)
{
document[img_name].src = img_src;
}
   
function show(menu) {
var d=document,
elemS=(d.getElementById(menu)||d.all[menu]).style
elemS.display=elemS.display=='none'?'block':'none'
}

function loginerror ()
        {alert("Hello!")
}

   function openWindow(pid, swidth, sheight, fwidth, fheight) {
var leftVal=(screen.width / 2) - swidth;
var topVal = (screen.height / 2) - sheight;
		newWindow = window.open("misc/showscreen.php@id="+pid+"", "newWin", "toolbar=no,location=no,scrollbars=no,width="+fwidth+",height="+fheight+",left="+leftVal+",top="+topVal+"")
	}

        function openWindow2(pid, swidth, sheight, fwidth, fheight) {
var leftVal=(screen.width / 2) - swidth;
var topVal = (screen.height / 2) - sheight;
		newWindow = window.open("misc/showscreen.php@p=main&pic="+pid+"big.jpg", "newWin", "toolbar=no,location=no,scrollbars=no,width="+fwidth+",height="+fheight+",left="+leftVal+",top="+topVal+"")
	}