function showModal(linkURL, title) {
    var width = 255;
    var height = 250;
    var left = (screen.width / 2) - (width / 2);
    var top = (screen.height / 2) - (height / 2) - 150;
    if (window.showModalDialog) 
    {
        window.showModalDialog(linkURL, title, "dialogWidth:"+width+"px;dialogHeight:"+height+"px;dialogTop:"+top+"px;dialogLeft:"+left);
    }
    else 
    {
        window.open(linkURL, title,
						'height='+height+',width='+width+',toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,modal=yes');
    }
}

function openPopupWindow(strURL, intW, intH) {
	window.open(strURL, 'popupWindow', 'toolbar=no,location=no,directories=no,status=no,menubar=Yes,scrollbars=no,resizable=yes,width=' + intW + ',height=' + intH + '');
}