function slideShow(url) {
    df=1
    if(eval(name)==null||eval("gallery.closed")){
    eval("gallery=window.open('"+url+"','gallery','width=1020,height=820,left=0,top=0,location=yes,scrollbars=yes,resizable=yes')");eval(name+".focus()");}
    else if(df){eval("gallery.focus()");
    }
    else{
        eval("gallery=window.open('"+url+"','gallery','width=1020,height=820,left=0,top=0,location=yes,scrollbars=yes,resizable=yes')");eval(name+".focus()");
    }
}