/*------------------------------------------------------------------
	Photo Gallery v1.0
	Create by luchexrb (luis.rb@hotmail.com)
------------------------------------------------------------------*/

var g_fIEBrowser = (window.navigator.userAgent.toLowerCase().indexOf('msie') != -1);
var g_fApplyFilterToImage = g_fIEBrowser;


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) { //v4.0
  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 && document.getElementById) x=document.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 NavigateImage(iDir)
{
	//StopSlideShow();

	var strSource = GetFileName(document.getElementById("MainImage").src);
	var oMainDoc = window.parent.document;
	var found=0;
	//alert(oMainDoc);
	//alert(strSource);
	for (i = 0; i<oMainDoc.images.length; i++)
	{
		//alert(oMainDoc.images.item(i).src + " - " + strSource);
		if(found==1)
		{
			if (strSource == GetFileName(oMainDoc.images.item(i).src))
			{
				if ((i+iDir) >= 0 && (i+iDir) < oMainDoc.images.length)
				{
					resetImageOnObject(oMainDoc.images.item(i));
					oMainDoc.images.item(i+iDir).parentNode.focus();
					if (g_fIEBrowser)
					{
						oMainDoc.images.item(i+iDir).click();
						//alert("g")
					}
					else
					{
						window.open(oMainDoc.images.item(i+iDir).parentNode.href,"_self");
						//alert("else")
					}
					break;
				}
			}
			
		}
		if (strSource == GetFileName(oMainDoc.images.item(i).src))
		{
			found=found+1;
		}
	}
}

function GetFileName(strFileName)
{
	var rgData = strFileName.split("/");
	if (rgData.length > 0)
		return rgData[rgData.length-1];
	else
		return "";
}