function chim(id){

        if (id<0){
                id = id*(-1);
                image1 = "img"+id;
                document.images[image1].src='image/arrow_b.gif';

        }else{
                image1 = "img"+id;
                document.images[image1].src='image/arrow_o.gif';
        }



}

function viewPic(img){
    picfile = new Image();
    picfile.src =(img);
    fileCheck(img);
}

function fileCheck(img){
    if( (picfile.width!=0) && (picfile.height!=0) )
    {
        makeWindow(img);
    }
    else
    {
        funzione="fileCheck('"+img+"')";
        intervallo=setTimeout(funzione,50);
    }
}

function makeWindow(img){
    ht = picfile.height;
    wd = picfile.width;

    var args= "height=" + ht + ",innerHeight=" + ht;
    args += ",width=" + wd + ",innerWidth=" + wd;
    if (window.screen)
    {
        var avht = screen.availHeight;
        var avwd = screen.availWidth;
        var xcen = (avwd - wd) / 2;
        var ycen = (avht - ht) / 2;
        args += ",left=" + xcen + ",screenX=" + xcen;
        args += ",top=" + ycen + ",screenY=" + ycen + ",resizable=yes";
    }
    popwin=window.open("","_blank",args);
    popwin.document.open();
    popwin.document.write('<html><head><title>'+img+'</title></head><body bgcolor=white scroll=no   topmargin=0 leftmargin=0 rightmargin=0 bottomargin=0 marginheight=0 marginwidth=0>  <div style="position: absolute; top:0px;left:0px"><a href="javascript:window.close()">  <img src="'+img+'" width="'+wd+'" height="'+ht+'" border="0"></a></div></body></html>');
    popwin.document.close();
}

function check_form(what) {
 if (what.keyword.value=='') {
  alert('Trebuie sa pui un termen de cautare!');
  what.keyword.focus();
  return false;
 }
 if (what.keyword.value.length<4) {
  alert('Termenul de cautare trebuie sa aiba cel putin 4 caractere!');
  what.keyword.focus();
  return false;
 }
}

    function popme(url,h,w) {
    ht = h;
    wd = w;

    var args= "height=" + ht + ",innerHeight=" + ht;
    args += ",width=" + wd + ",innerWidth=" + wd;
    if (window.screen)
    {
        var avht = screen.availHeight;
        var avwd = screen.availWidth;
        var xcen = (avwd - wd) / 2;
        var ycen = (avht - ht) / 2;
        args += ",left=" + xcen + ",screenX=" + xcen;
        args += ",top=" + ycen + ",screenY=" + ycen + ",resizable=no,titlebar=no";
    }

           document.sus=window.open(url,"sus",args);
   }
