slides = [];

function showSlide(name, pictures, speed, links)
  {
    var preLoad = [];
    for (i = 0; i < pictures.length; i++)
      {
        preLoad[i] = new Image();
        preLoad[i].src = pictures[i];
        preLoad[i].alt = links[i];
        
      }
    slides[name] = { 'slidei' : 1, 'pictures' : pictures, 'speed' : speed, 'preLoad' : preLoad, 'links' : links };
    nextSlide(name);
  }

function linkURL(event)
  {
    location.href = this.alt;  
  }

function nextSlide(name)
  {
    var preLoad = slides[name]['preLoad'];
    if (document.all)
      {
        document.images[name].style.filter="blendTrans(duration=2)"
        document.images[name].style.filter="blendTrans(duration=crossFadeDuration)"
        document.images[name].filters.blendTrans.Apply()
      }
    document.images[name].src = preLoad[slides[name]['slidei']].src;
    document.images[name].alt = preLoad[slides[name]['slidei']].alt;
    document.images[name].onclick = linkURL;
    if (document.all)
      {
        document.images[name].filters.blendTrans.Play()
      }
    slides[name]['slidei']++;
    if (slides[name]['slidei'] == slides[name]['pictures'].length) slides[name]['slidei'] = 0;
    setTimeout("nextSlide('" + name + "')", slides[name]['speed']);
 }

userFocused=null;

function validateFocus(me, always)
  {
    if (typeof(document)=="undefined" ||  typeof(document.getElementById)=="undefined")
        return;
    if (userFocused==me && aways!=true)
        userFocused=null;
    else
      {
        if (typeof(me.type)=="undefined" || me.type!="hidden")
          {
            if (typeof(me.focus)!="undefined")
              {
                me.focus();
                if (typeof(window.setTimeout)!="undefined" && typeof(me.name)!="undefined")
                    window.setTimeout("document.forms[1]." + me.name + ".focus()");
              }
          }
      }
  }


function validateGeneric(me, validation, re, message, arg)
  {
    if (typeof(me)=="undefined") return;
    if (typeof(arg)!="undefined") re = arg;
    if (typeof(me.length)!="undefined")
      {
        for (var i=0; i<me.length; i++)
            if (validateGeneric(me[i], validation, re, message, arg)==false)
                return false;
        return;
      }
    var value = me.type=="checkbox" ?
                    ( me.checked ? me.value : "") : me.value;
    if (value.search(new RegExp(re))==-1)
      {
        alert(message);
        validateFocus(me);
        return false;
      }
  }

function search()
  {
    var form = document.forms[0];
    var value = String(form.Search.value);
    if (value=='')
      {
          alert('Please enter a search term');
          return;
      }
    form.submit();
  }
          
 
var popUpWin=0; 
function popUpWindow(width, height, URLStr)
  { 
    if (typeof(SymRealWinOpen)!="undefined") 
        window.open = SymRealWinOpen; var left = (screen.width/2) - width/2; 
    var top = (screen.height/2) - height/2;
    if(popUpWin) 
      { 
        if (!popUpWin.closed) 
            popUpWin.close(); 
      }
    popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
    
    if (popUpWin==null) 
        ; 
    else 
        popUpWin.focus() 
  }
    
function showVideo(videoName) 
  { 
     popUpWindow(300, 276, "/video.php?video=" + videoName);
  }
    
function printPage()
{

  if (typeof(window.print)!="undefined")
      window.print();
  else
      alert("Please use your browser function to print the page.");
}

function zeroBlank(me)
  {
    if (me.value==0)
       me.value = '';
  }

function cartOver(me, PartNo)
  {
    var name = "quantity_" + PartNo;
    if (me.form[name].value==0)
      {
        me.form[name].value = '1';
        saveCartOver = true;
      }
    else
        saveCartOver = false;

  }

function cartOut(me, PartNo)
  {
    if (saveCartOver)
      {
        var name = "quantity_" + PartNo;
        me.form[name].value = 0;
      }
  }
  
function checkValue(name, value)
  {
    var mes = document.getElementsByName(name);
    var me = mes[0];
    if (me.value!=value)
        {
            me.style.color = '#111111';
        }
  }

function clearValue(name, value)
  {
    var mes = document.getElementsByName(name);
    var me = mes[0];
    if (me.value==value)
        {
          me.value = '';
          me.style.color = '#111111';
          if (me.select!=undefined)
              me.select();
        }
  }

function clearValueNoSelect(name, value)
  {
    var mes = document.getElementsByName(name);
    var me = mes[0];
    if (me.value==value)
        {
          me.value = '';
          me.style.color = '#111111';
        }
  }

function resetValue(name, value)
  {
    var mes = document.getElementsByName(name);
    var me = mes[0];
    if (me.value=='')
        {
            me.value = value;
            me.style.color = '#999999';
        }
  }

function zeroBlank(me)
  {
    if (me.value==0)
        me.value = '';
  }

function getElement(el)
  {
      return document.getElementById(el);
  }

function hide(el)
  {
      getElement(el).style.display = 'none';
}

function show(el)
  {
      getElement(el).style.display = 'block';
  }

function showImage(width, height, image)
  {
    popUpWindow(width, height, '/show_image.php?url=' + image);
  }
  
function swapImage(width, height, scaledImage, bigImage)
  {
    getElement('scaledImage').src = unescape(scaledImage);
    getElement('largeImageAnchor').href =
        "javascript:showImage(" + String(width) + "," + String(height) + ", '" + bigImage + "')";
  }
  
function mustChoose(form, count)
  {
    var checked = 0;
    for (var j=1; j<=count; j++)
      {
        var els = document.getElementsByName('Options' + String(j));
        for (var i=0; i<els.length; i++)
          {
            var el = els[i];
            if (el.checked)
               checked++;
          }
      }
    if (checked != count)
      {
        alert('Please choose type or color');
        return false;
      }
  }
  
function getPosition(el)
  {
    var pos = [0,0];
    while (el!=null)
      {
        pos[0] += el.offsetLeft;
        pos[1] += el.offsetTop;
        if (typeof(el.offsetParent)!='undefined')
            el = el.offsetParent;
        else
            break;
      }
    return pos;
  }
  
function truebody(){
  return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}


function moveImage(e)
  {
    if (!currentRollover)
        return;
        
    var  currentimageheight = 255;
        
    var xcoord=15;
    var ycoord=15;

    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
    var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

    if (typeof e != "undefined"){
        if (docwidth - e.pageX < 300){
            xcoord = e.pageX - xcoord - 286; // Move to the left side of the cursor
        } else {
            xcoord += e.pageX;
        }
        if (docheight - e.pageY < (currentimageheight + 110)){
            ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
        } else {
            ycoord += e.pageY;
        }

    } else if (typeof window.event != "undefined"){
        if (docwidth - event.clientX < 300){
            xcoord = event.clientX + truebody().scrollLeft - xcoord - 286; // Move to the left side of the cursor
        } else {
            xcoord += truebody().scrollLeft+event.clientX
        }
        if (docheight - event.clientY < (currentimageheight + 110)){
            ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));
        } else {
            ycoord += truebody().scrollTop + event.clientY;
        }
    }

    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
    var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
        if(ycoord < 0) { ycoord = ycoord*-1; }
        
    currentRollover.style.display='block';
    currentRollover.style.left=xcoord+"px"
    currentRollover.style.top=ycoord+"px"
  }


currentRollover = false;
rollovers = [];
function showRollover(me, image)
  {
    document.onmousemove=moveImage;
    for (var i in rollovers)
        rollovers[i].style.display = 'none';
        
    if (typeof(rollovers[image])=='undefined')
      {
        var img = new Image();
        img.src=image;
        var div = document.createElement('DIV');
        div.style.position = 'absolute';
        div.style.border = '1px solid #cccccc';
        div.style.padding = '5px';
        div.style.backgroundColor = 'white';
        div.style.display = 'none';
        div.appendChild(img);
        
        me.parentNode.appendChild(div);
        rollovers[image] = div;
      }
     else
      {
        var div = rollovers[image];
      }
     currentRollover = div;
  }
  
function hideRollOver(me, image)
  {
    if (typeof(rollovers[image])!='undefined')
      {
        var div = rollovers[image];
        div.style.display = 'none';
      }
    currentRollover = false
  }
  
function showCheckBox(me, Id)
  {
    if (!
    me.checked)
        hide(Id);
    else
        show(Id);
  }