function popImage(sUrl, sWinName, sWinTitle, iWidth, iHeight)
{
var oCoord = getCenterCoord(iWidth, iHeight);
var sParam = "width=" + iWidth + ",height=" + iHeight + ",top=" + oCoord.x + ",left=" + oCoord.y;
var oWin = open("", sWinName, sParam);
if (oWin.moveTo) {
oWin.moveTo(oCoord.x, oCoord.y);
}
var oDoc = oWin.document;
oDoc.open();
oDoc.writeln('' + sWinTitle + '');
oDoc.write('');
oDoc.write('');
oDoc.writeln('');
oDoc.close();
}
function getCenterCoord(iWidth, iHeight)
{
iX = 0;
iY = 0;
if (screen) {
iX = parseInt((screen.availWidth - iWidth) / 2);
iY = parseInt((screen.availHeight - iHeight) / 2);
}
return { x : iX, y : iY };
}