function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function viewImage( image_id, w, h ) {
	var   wh = screen.availWidth;
	var   hh = screen.availHeight;
	var leftPos = (wh-w)/2, topPos = (hh-h)/2;
	MM_openBrWindow('viewimage.php?image_id='+image_id, 'image', 'scrollbars=no,resizable=yes,width='+w+',height='+h+',top=' + topPos + ',left=' + leftPos );
}

var popup_window;

function delConfirm(dURL) { 
	if (confirm('Are you sure you want to delete selected item?') == true) { window.location=dURL } 
}