// External Links ===============>
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;

// Top Nav IE hover fix ================>
sfHover = function() {
	var sfEls = document.getElementById("top_nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// Side Nav IE hover fix ================>
sfHoverV = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfHoverV";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfHoverV\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHoverV);

// Braces Diagram =================>
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];}
}

// Games Pop-up code =======================>
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//-->

//PrettyPhoto modal windows
//---------------------------------------------------------------------------------
	,modal_windows :
	{
		init : function() 
		{
			/*gets plugin then runs function*/
			$.xLazyLoader({
			    js: 'http://16.scripts.sesamehost.com/scripts/jquery.prettyPhoto.2.5.6.js',
			    css: 'css-main/prettyPhoto.css',
			    name: 'prettyPhoto',
			    success: function(){
					$("a[rel^='prettyPhoto']").prettyPhoto({
						animationSpeed: 'normal', 		/* fast/slow/normal */
						default_width: 900,
						default_height: 700,
						opacity: 0.65, 					/* Value betwee 0 and 1 */
						showTitle: false, 				/* true/false */
						allowresize: true, 				/* true/false */
						counter_separator_label: '/', 	/* The separator for the gallery counter 1 "of" 2 */
						theme: 'dark_rounded', 			/* light_rounded / dark_rounded / light_square / dark_square / facebook */
						hideflash: false, 				/* Hides all the flash object on a page, set to TRUE if flash appears over prettyPhoto */
						wmode: 'transparent', 				/* Set the flash wmode attribute */
						autoplay: true, 				/* Automatically start videos: True/False */
						modal: false 					/* If set to true, only the close button will close the window */
					});    
				}
			});
					
		}//end modal init
	}//end modal windows