function bam (imgName,fileName)
        
        {
        if (document.images) document[imgName].src="images/"+fileName+".gif";
        }

		
function bam_jpg (imgName,fileName)
        
        {
        alert(document.input);
        alert(fileName);
        if (document.images) document[imgName].src="images/"+fileName+".jpg";
        }