function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function setCookie(name, value)
{
    document.cookie = name + "=" + escape(value);
}


function goodpopup(the_link, win_name, w, h, rez, src)
{
    window.open (the_link,win_name,"width="+w+",height="+h+",resizable="+rez+" ,scrollbars="+src);
}

function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function ConfirmSend(){
    MM_findObj('msg_send').disabled = false;

    if(MM_findObj('contact_result').innerHTML.indexOf('success') >= 0){
        MM_findObj('msg_email').value   = '';
        MM_findObj('msg_subject').value = '';
        MM_findObj('msg_message').value = '';
        MM_findObj('msg_turing').value  = '';
        MM_findObj('msg_img_turing').src = MM_findObj('msg_img_turing').src + '2';
    }else{
        MM_findObj('msg_img_turing').src = MM_findObj('msg_img_turing').src + '1';
    }
}

function sendContactMessage(){
    MM_findObj('msg_send').disabled = true;

    var email   = MM_findObj('msg_email').value;
    var subject = MM_findObj('msg_subject').value;
    var message = MM_findObj('msg_message').value;
    var turing = MM_findObj('msg_turing').value;

    new ajax('index.php', {method:'post', postBody:'sec=contactus&email='+encodeURIComponent(email)+'&subject='+encodeURIComponent(subject)+'&message='+encodeURIComponent(message)+'&turing='+encodeURIComponent(turing), update: $('contact_result'), onComplete:ConfirmSend});
}

function toolbarButton(elem){
    if((elem.src.indexOf('_out') >= 0) && (elem.status != 'loading')){
        var img = new Image();
        var id = Math.random();
        img.parentImageID = id;
        img.onload = onLoadToolbarImage;
        elem.id = id;
        elem.status = 'loading';
        elem.style.cursor = 'pointer';
        img.src = elem.src.replace('_out','_over');
    }else{
        elem.status = 'cancel';
        if((elem.src.indexOf('_over') >= 0) && (elem.status != 'loading')){
            elem.src = elem.src.replace('_over','_out');
        }
    }
}

function toolbarHome(elem){
    var txt_elem = MM_findObj(elem.id+'_text');
    if((elem.src.indexOf('_out') >= 0) && (elem.status != 'loading')){
        var img = new Image();
        //var id = Math.random();
        img.parentImageID = elem.id;
        img.onload = onLoadToolbarImage;
        //elem.id = id;
        elem.status = 'loading';
        elem.style.cursor = 'pointer';
        img.src = elem.src.replace('_out','_over');

        var img_txt = new Image();
        img_txt.onload = onLoadToolbarImageTxt;
        img_txt.parentImageID = txt_elem.id;
        txt_elem.status = 'loading';
        img_txt.src = txt_elem.src.replace('_out','_over');

    }else{
        elem.status = 'cancel';
        txt_elem.status = 'cancel';
        if((elem.src.indexOf('_over') >= 0) && (elem.status != 'loading')){
            elem.src = elem.src.replace('_over','_out');
            txt_elem.src = txt_elem.src.replace('_over','_out');
        }
    }
}

function onLoadToolbarImage(event){
    var elem = document.getElementById(this.parentImageID);
    if(elem.status != 'cancel'){
        elem.src = this.src;
        elem.status = 'loaded';
        elem.style.cursor = 'pointer';
    }
}

function onLoadToolbarImageTxt(event){
    var elem_txt = document.getElementById(this.parentImageID);
    if(elem_txt.status != 'cancel'){
        elem_txt.src = this.src;
        elem_txt.status = 'loaded';
    }
}
