if (document.images) {
        var info_raised   = new Image();
        info_raised.src   = './pics/info1.gif';
        var info_depressed    = new Image();
        info_depressed.src    = './pics/info2.gif';
        var info_flat    = new Image();
        info_flat.src    = './pics/info3.gif';
}




function raised_button(imgName) {

if (document.images)
    document.images[imgName].src = eval('info_raised.src');
}

function flatten(imgName) {
  if (document.images)
    document.images[imgName].src = eval('info_flat.src');
}

function depress(imgName) {
  if (document.images)
    document.images[imgName].src = eval('info_depressed.src');

//geturl();
}

function getInfo(jNum){

//setTimeout("", 3000);
var x = screen.width - 420;
var y = (screen.height/2) - 200;

var myUrl = "./picinfo.php?jpg=" + jNum ;

var infowin = window.open( myUrl, "smallwin", "width=350,height=330,screenX=" + x + ",screenY=" + y + ",status=no,resizable=no");
infowin.focus();
}