function expandImage(imgLoc) // write a popup window, call in full view of image
{
var popWin = window.open('','','toolbar=0, location=0,status=0,menubar=0,scrollbars=0,resizable=0,width=20,height=20');
popWin.document.open();
popWin.document.write('Shop 3M');
popWin.document.write('
');
popWin.document.write('
Close Window');
popWin.document.write('');
popWin.document.close();
}