function popup
(imageType,imageName,imageWidth,imageHeight,alt,posLeft,posTop){
newWindow = window.open ("","newWindow","width="+imageWidth+",height="+imageHeight+",scrollbars=no,left="+posLeft+",top="+posTop);
newWindow.document.open();
newWindow.document.write(''+alt+'');
{
newWindow.document.write('
');
}
newWindow.document.write('');
newWindow.document.close();
newWindow.focus();
}