//v1.0
//Copyright 2007 Adobe Systems, Inc. All rights reserved.


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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 AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}



//really not important (the first two should be small for Opera's sake)
PositionX = 10;
PositionY = 10;
defaultWidth  = 600;
defaultHeight = 400;

//kinda important
var AutoClose = true;

//don't touch
function popImage(imageURL,imageTitle){
  var imgWin = window.open('','_blank','scrollbars=no,resizable=0,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
  if( !imgWin ) { return true; } //popup blockers should not cause errors
  imgWin.document.write('<html><head><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
    'function resizeWinTo() {\n'+
    'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
    'var oH = document.images[0].height, oW = document.images[0].width;\n'+
    'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
    'window.doneAlready = true;\n'+ //for Safari and Opera
    'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
    'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
    'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
    'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
    'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
    'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
    'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
    'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
    'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
    'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
    '}\n'+
    '<\/script>'+
    '<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
    (document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;display:table;">'))+
    '<img src='+imageURL+' alt="Cargando imagen ..." title="" onload="resizeWinTo();">'+
    (document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
  imgWin.document.close();
  if( imgWin.focus ) { imgWin.focus(); }
  return false;
}



var ImageCollArray = new Array();
ImageCollArray[0] = {id:'2133777',reg:'http://GNC.imageg.net/graphics/product_images/pGNC1-2331423nm.jpg',enh:'http://GNC.imageg.net/graphics/product_images/pGNC1-2331423dt.jpg'};

				ImageCollArray[1] = {id:'2331423',reg:'http://GNC.imageg.net/graphics/product_images/pGNC1-2331423nm.jpg',enh:'http://GNC.imageg.net/graphics/product_images/pGNC1-2331423dt.jpg'};
				
				ImageCollArray[2] = {id:'2331424',reg:'http://GNC.imageg.net/graphics/product_images/pGNC1-2331424nm.jpg',enh:'http://GNC.imageg.net/graphics/product_images/pGNC1-2331424dt.jpg'};
				
	//function to add new gold card
	var isSubmit = true;
	function addGCToCart(isAddToCart)
	{
		if(isAddToCart == 'true' && isSubmit)
		{
			document.goldcardForm.submit();
		}
		else
		{
			var msgDiv = document.getElementById("gcMsg");
			if(msgDiv)
			{
				msgDiv.style.display = "block";
				isSubmit = false;
				document.getElementById("addtocartLayer").style.display = "none";
			}
		}

	}
	
	//Hides the layer and enables Add To Cart button
	function cancelGC()
	{
		var msgDiv = document.getElementById("gcMsg");
		if(msgDiv)
		{
			msgDiv.style.display = "none";
		}
	}
	
	//Adds gold card to cart as gift
	function purchaseGCAsGift(sku)
	{
		document.goldcardForm.prod_0.value = sku;
		isSubmit = true;
		addGCToCart('true');
	}
	
	//Adds gold card as renewal for GC member
	function renewGC(sku)
	{
		document.goldcardForm.prod_0.value = sku;
		isSubmit = true;
		addGCToCart('true');
	}
	
	//Adds gold card to cart for new user. Current user session is invalidated
	function purchaseAsNewUser()
	{
		var prodId = document.goldcardForm.prod_0.value;
		document.goldcardForm.action.value = "step=logout&np=addGoldCard_"+prodId;
		document.goldcardForm.submit();
	}
	
	//function changes the main image on selection of a regional image or sku
	function swapImage(skuProdId,largeImageURL,enhancedImageURL,colIndex,totalRegCount,akURL)
	{
		var largeImgObj = document.getElementById("prodShot");
		var enhImgFldObj = document.getElementById("enh");
		
		if(largeImgObj && (largeImageURL != "null" || largeImageURL != ""))
		{
			largeImgObj.src = largeImageURL;	
		}
		
		if(enhImgFldObj)
		{
			enhImgFldObj.value = enhancedImageURL;
		}
		
		//switch position of arrow to selected regional
		switchArrowPos(skuProdId,colIndex,totalRegCount,akURL);
	}
	
	//function to switch arrow to selected regional
	function switchArrowPos(skuProdId,colIndex,totalRegCount,akURL)
	{
		for(var i = 0; i < totalRegCount; i++)
		{
			var arrowImg = document.getElementById("Arrow_"+skuProdId+"_"+i);
			//if regional selected, display arrow
			if(i == colIndex)
			{
				arrowImg.src = akURL+"/images/arrowUp.gif";	
			}
			else
			{
				arrowImg.src = akURL+"/images/pixel.gif";
			}
		}
	}
	
	//function opens new pop-up window.
	function showPopUp(winURL, winName, winParams)
	{
		remote = window.open(winURL, winName, winParams);
	}
	
	//function displays popup for product enhanced image
	function showEnhanced()
	{
		var winWidth = "590";
		var winHeight = "565";
		var enhImgSrcFld = document.getElementById("enh");
		var enhImgSrcVal = "";
		var popupWin = null;
		
		if(enhImgSrcFld)
		{
			enhImgSrcVal = escape(enhImgSrcFld.value);
			if(enhImgSrcVal != "null" && enhImgSrcVal != "")
			{
				popupWin = window.open("/product/largeImage.jsp?LargeImageURL=" + enhImgSrcVal, "largeImage", "width="+winWidth+",height="+winHeight+",left=0,top=0,scrollbars");
			}
		}
	}
	
	//Global variable to hold value of selected sku
	var sel_SkuId = "";

	//function to display default tab when size is not selected
	function setDefaultTab(sizeObj,skuId)
	{
		if(sizeObj)
		{
			var selIndex = sizeObj.selectedIndex;
			var isSku = false;
			if(ImageCollArray && 0 < ImageCollArray.length)
			{
				for(var i = 0; i < ImageCollArray.length; i++)
				{
					// tab index 6 corresponds to label
					if(skuId == ImageCollArray[i].id)
					{
						if(selTabIndex == i)
						{
							if(document.getElementById("label_"+ImageCollArray[i].id))
							{
								//if label exists for sku, display
								isSku = true;
								break;
							}
						}
					}
				}
			}

			if(isSku)
			{
				//Label not present for sku, display the first tab
				displayLayer(0);
			}	
		}
	}
	
	//function displays regionals if any for selected sku
	function showRegionals(skuId)
	{
		//set the selected sku Id in global variable
		sel_SkuId = skuId;
		if(ImageCollArray && 0 < ImageCollArray.length)
		{
			for(var i = 0; i < ImageCollArray.length; i++)
			{
				//check if regionals tbl exists for sku
				var regnlTblObj = document.getElementById("regnlTbl_"+ImageCollArray[i].id);
				if(regnlTblObj)
				{
					//obtain ImageCollArray element for selected Sku
					if(ImageCollArray[i].id == skuId)
					{
						regnlTblObj.style.display = "block";		
					}
					else
					{
						regnlTblObj.style.display = "none";
					}
				}
			}
		}
		
	}
	
	//function to set Label based on the Sku selected
	function setLabelForSku(skuId)
	{
		var labelTabObj = document.getElementById("prodLabelTab");
		var selSkuLabelObj = document.getElementById("label_"+skuId);
	
		if(ImageCollArray && 0 < ImageCollArray.length)
		{
			for(var i = 0; i < ImageCollArray.length; i++)
			{
				if(document.getElementById("label_"+ImageCollArray[i].id))
				{
					document.getElementById("label_"+ImageCollArray[i].id).style.display = "none";
				}
			}
		}
		
		if(labelTabObj && selSkuLabelObj)
		{
			labelTabObj.style.display = "block";
			selSkuLabelObj.style.display = "block";
		}
		else
		{
			document.getElementById("prodLabelTab").style.display = "none";
			displayLayer(0);
		}
	}
	
	//Arrays which hold path to product tab images
	var tabImgArrOn = new Array("img/tabs/2-descripcion.gif","img/tabs/2-prinactivos.gif","img/tabs/2-combinaciones.gif","img/tabs/2-precausiones.gif","img/tabs/2-dosificacion.gif","img/tabs/2-recomendaciones.gif","img/tabs/2-presentacion.gif");
	var tabImgArrOff = new Array("img/tabs/1-descripcion.gif","img/tabs/1-prinactivos.gif","img/tabs/1-combinaciones.gif","img/tabs/1-precausiones.gif","img/tabs/1-dosificacion.gif","img/tabs/1-recomendaciones.gif","img/tabs/1-presentacion.gif");
	var tabsCount = 8;
	var selTabIndex = 0;
	
	//function to display layer based on the tab selected
	function displayLayer(layerIndex)
	{
		for(var i=0; i < tabsCount; i++)
		{
			var dispLayerObj = document.getElementById("layer"+i);
			
			//Display layer based on tab selected
			if(dispLayerObj)
			{
				if(i == layerIndex)
				{
					dispLayerObj.style.display = "block";
					selTabIndex = layerIndex;
					//break;
				}
				else
				{
					dispLayerObj.style.display = "none";
				}
			}
			
			//Change the tab image based on the tab selected
			var tabImgObj = document.getElementById("tabImg"+i);
			if(tabImgObj)
			{
				if(i == layerIndex)
				{
					tabImgObj.src = tabImgArrOn[i];
				}
				else
				{
					tabImgObj.src = tabImgArrOff[i];
				}
	
			}
		}
	}