//swap images-------------------------------------------------------------------

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_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_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 addtocart (imid, clid, pref, param)
{
  if (clid == '0')
  {
    ShowNeadLogin();
    //alert ("Sorry. You should register or login first.");
    return;
  }
  window.open (pref+'engine/cart/addtocart.php?imid='+imid+'&'+param, '_blank',
              'directories=0, height=1, left=0, location=0, '+
              'menubar=0, resizable=0, scrollbars=0, status=0, '+
              'titlebar=0, toolbar=0, top=0, width=1'
              );
}
// quote request ---------------------------------------------------------------
function quoterequest(imid, clid) {
  if (clid == '0') {
    ShowNeadLogin();
    //alert("Sorry. You should register or login first.");
    return;
  }//if
  window.open ('request.php?p=qrf&imID='+imid, '_blank',
              'directories=1, left=0, location=1, '+
              'menubar=1, resizable=1, scrollbars=1, status=1, '+
              'titlebar=1, toolbar=1, top=0'
              );
}//function

//-- open rmcalc window---------------------------------------------------------
function calcprice (imid, clid) {
  if (clid == '0') {
    ShowNeadLogin();
    //alert ("Sorry. You should register or login first.");
    return;
  }
  window.open('engine/RMcalc/RMcalc.php?imid='+imid, '_blank',
              'directories=0, left=0, location=0, height=600, width=600, '+
              'menubar=0, resizable=1, scrollbars=1, status=0, '+
              'titlebar=0, toolbar=0, top=0');
}//function
//----- add image into lightbox ------------------------------------------------
function addtolb(imid)
{
  if (!window.parent.frames[1]) //if lightbox frame is not loaded return
    return;

  //testing if client registred
  if (window.parent.frames[1].document.f_lightbox.clientid.value=="") {
    ShowNeadLogin();
    //alert ('Sorry. You should register or login first.');
    return;
  }//if

  if (window.parent.frames[1].document.f_lightbox.lboxes.value=="") {
    alert ('You should create lightbox first.');
    return;
  }//if

  window.parent.frames[1].document.f_lightbox.addtolbimg.value=imid; //add imade id to the form
  window.parent.frames[1].document.f_lightbox.submit();
}
//----- SHOW CART --------------------------------------------------------------
function showcart(isclid)
{
  if (isclid == 0) //client logged in
  {
    ShowNeadLogin();
    //alert ("Sorry. You should register or login first.");
    return;
  }


  window.open('cart.php', '_top',
              'directories=1, left=0, location=1, '+
              'menubar=1, resizable=1, scrollbars=1, status=1, '+
              'titlebar=1, toolbar=1, top=0'
        );
}
// -- show button action -------------------------------------------------------
function showbuttonaction (elid, ttext)
{
//  alert(elid);
  var el = document.getElementById(elid);
  el.innerHTML = ttext;
}

//-- check email address function ----------------------------------------------
function checkemail(email)
{
  var re = /^\w+([\.\w]+)*\w@\w((\.\w)*\w+)*\.\w{2,3}$/i;
  if (email.search(re) != -1)
    return 1;
  else
    return 0;
}

//----- ShowNeadLogin ----------------------------
function ShowNeadLogin() {
//  if (window.frames) 
//    alert(window.location);
  if (document.getElementById("neadLoginDiv")) {
    document.getElementById("neadLoginDiv").style.visibility = "visible";
    //document.getElementById("neadLoginDiv").style.display = "block";
  }//
  else {
    alert('You have to login to use this function.');
  }//else
}//function

function closeDiv() {
  document.getElementById("neadLoginDiv").style.visibility = "hidden";
  //document.getElementById("neadLoginDiv").style.display = "none";
}//function