function showHighRes(imgName, imgCaption, imgWidth, imgHeight, textColor, bgColor)
{
if(imgWidth<=100)imgWidth=100;
if(imgHeight<=100)imgHeight=100;
winHeight=imgHeight+150;
w = window.open('','Pic','top=0,left=0,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=1,copyhistory=no,width='+imgWidth+',height='+winHeight);
w.document.write( ""+imgCaption+"" );
w.document.write( "\n");;
w.document.write( "");
w.document.write( "" );
w.document.close();
}