/** iutil.js **/
jQuery.iUtil={getPosition:function(e)
{var x=0;var y=0;var es=e.style;var restoreStyles=false;if(jQuery(e).css('display')=='none'){var oldVisibility=es.visibility;var oldPosition=es.position;restoreStyles=true;es.visibility='hidden';es.display='block';es.position='absolute';}
var el=e;while(el){x+=el.offsetLeft+(el.currentStyle&&!jQuery.browser.opera?parseInt(el.currentStyle.borderLeftWidth)||0:0);y+=el.offsetTop+(el.currentStyle&&!jQuery.browser.opera?parseInt(el.currentStyle.borderTopWidth)||0:0);el=el.offsetParent;}
el=e;while(el&&el.tagName&&el.tagName.toLowerCase()!='body')
{x-=el.scrollLeft||0;y-=el.scrollTop||0;el=el.parentNode;}
if(restoreStyles==true){es.display='none';es.position=oldPosition;es.visibility=oldVisibility;}
return{x:x,y:y};},getPositionLite:function(el)
{var x=0,y=0;while(el){x+=el.offsetLeft||0;y+=el.offsetTop||0;el=el.offsetParent;}
return{x:x,y:y};},getSize:function(e)
{var w=jQuery.css(e,'width');var h=jQuery.css(e,'height');var wb=0;var hb=0;var es=e.style;if(jQuery(e).css('display')!='none'){wb=e.offsetWidth;hb=e.offsetHeight;}else{var oldVisibility=es.visibility;var oldPosition=es.position;es.visibility='hidden';es.display='block';es.position='absolute';wb=e.offsetWidth;hb=e.offsetHeight;es.display='none';es.position=oldPosition;es.visibility=oldVisibility;}
return{w:w,h:h,wb:wb,hb:hb};},getSizeLite:function(el)
{return{wb:el.offsetWidth||0,hb:el.offsetHeight||0};},getClient:function(e)
{var h,w,de;if(e){w=e.clientWidth;h=e.clientHeight;}else{de=document.documentElement;w=window.innerWidth||self.innerWidth||(de&&de.clientWidth)||document.body.clientWidth;h=window.innerHeight||self.innerHeight||(de&&de.clientHeight)||document.body.clientHeight;}
return{w:w,h:h};},getScroll:function(e)
{var t=0,l=0,w=0,h=0,iw=0,ih=0;if(e&&e.nodeName.toLowerCase()!='body'){t=e.scrollTop;l=e.scrollLeft;w=e.scrollWidth;h=e.scrollHeight;iw=0;ih=0;}else{if(document.documentElement){t=document.documentElement.scrollTop;l=document.documentElement.scrollLeft;w=document.documentElement.scrollWidth;h=document.documentElement.scrollHeight;}else if(document.body){t=document.body.scrollTop;l=document.body.scrollLeft;w=document.body.scrollWidth;h=document.body.scrollHeight;}
iw=self.innerWidth||document.documentElement.clientWidth||document.body.clientWidth||0;ih=self.innerHeight||document.documentElement.clientHeight||document.body.clientHeight||0;}
return{t:t,l:l,w:w,h:h,iw:iw,ih:ih};},getMargins:function(e,toInteger)
{var el=jQuery(e);var t=el.css('marginTop')||'';var r=el.css('marginRight')||'';var b=el.css('marginBottom')||'';var l=el.css('marginLeft')||'';if(toInteger)
return{t:parseInt(t)||0,r:parseInt(r)||0,b:parseInt(b)||0,l:parseInt(l)};else
return{t:t,r:r,b:b,l:l};},getPadding:function(e,toInteger)
{var el=jQuery(e);var t=el.css('paddingTop')||'';var r=el.css('paddingRight')||'';var b=el.css('paddingBottom')||'';var l=el.css('paddingLeft')||'';if(toInteger)
return{t:parseInt(t)||0,r:parseInt(r)||0,b:parseInt(b)||0,l:parseInt(l)};else
return{t:t,r:r,b:b,l:l};},getBorder:function(e,toInteger)
{var el=jQuery(e);var t=el.css('borderTopWidth')||'';var r=el.css('borderRightWidth')||'';var b=el.css('borderBottomWidth')||'';var l=el.css('borderLeftWidth')||'';if(toInteger)
return{t:parseInt(t)||0,r:parseInt(r)||0,b:parseInt(b)||0,l:parseInt(l)||0};else
return{t:t,r:r,b:b,l:l};},getPointer:function(event)
{var x=event.pageX||(event.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft))||0;var y=event.pageY||(event.clientY+(document.documentElement.scrollTop||document.body.scrollTop))||0;return{x:x,y:y};},traverseDOM:function(nodeEl,func)
{func(nodeEl);nodeEl=nodeEl.firstChild;while(nodeEl){jQuery.iUtil.traverseDOM(nodeEl,func);nodeEl=nodeEl.nextSibling;}},purgeEvents:function(nodeEl)
{jQuery.iUtil.traverseDOM(nodeEl,function(el)
{for(var attr in el){if(typeof el[attr]==='function'){el[attr]=null;}}});},centerEl:function(el,axis)
{var clientScroll=jQuery.iUtil.getScroll();var windowSize=jQuery.iUtil.getSize(el);if(!axis||axis=='vertically')
jQuery(el).css({top:clientScroll.t+((Math.max(clientScroll.h,clientScroll.ih)-clientScroll.t-windowSize.hb)/2)+'px'});if(!axis||axis=='horizontally')
jQuery(el).css({left:clientScroll.l+((Math.max(clientScroll.w,clientScroll.iw)-clientScroll.l-windowSize.wb)/2)+'px'});},fixPNG:function(el,emptyGIF){var images=jQuery('img[@src*="png"]',el||document),png;images.each(function(){png=this.src;this.src=emptyGIF;this.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+png+"')";});}};[].indexOf||(Array.prototype.indexOf=function(v,n){n=(n==null)?0:n;var m=this.length;for(var i=n;i<m;i++)
if(this[i]==v)
return i;return-1;});

/** fisheye.js **/
jQuery.iFisheye={build:function(options)
{return this.each(function()
{var el=this;el.fisheyeCfg={items:jQuery(options.items,this),container:jQuery(options.container,this),pos:jQuery.iUtil.getPosition(this),itemWidth:options.itemWidth,itemsText:options.itemsText,proximity:options.proximity,valign:options.valign,halign:options.halign,maxWidth:options.maxWidth};jQuery.iFisheye.positionContainer(el,0);jQuery(window).bind('resize',function()
{el.fisheyeCfg.pos=jQuery.iUtil.getPosition(el);jQuery.iFisheye.positionContainer(el,0);jQuery.iFisheye.positionItems(el);});jQuery.iFisheye.positionItems(el);jQuery(document).bind('mousemove',function(e)
{var pointer=jQuery.iUtil.getPointer(e);var toAdd=0;if(el.fisheyeCfg.halign&&el.fisheyeCfg.halign=='center')
var posx=pointer.x-el.fisheyeCfg.pos.x-(el.offsetWidth-el.fisheyeCfg.itemWidth*el.fisheyeCfg.items.size())/2-el.fisheyeCfg.itemWidth/2;else if(el.fisheyeCfg.halign&&el.fisheyeCfg.halign=='right')
var posx=pointer.x-el.fisheyeCfg.pos.x-el.offsetWidth+el.fisheyeCfg.itemWidth*el.fisheyeCfg.items.size();else
var posx=pointer.x-el.fisheyeCfg.pos.x;var posy=Math.pow(pointer.y-el.fisheyeCfg.pos.y-el.offsetHeight/2,2);el.fisheyeCfg.items.each(function(nr)
{distance=Math.sqrt(Math.pow(posx-nr*el.fisheyeCfg.itemWidth,2)
+posy);distance-=el.fisheyeCfg.itemWidth/2;distance=distance<0?0:distance;distance=distance>el.fisheyeCfg.proximity?el.fisheyeCfg.proximity:distance;distance=el.fisheyeCfg.proximity-distance;extraWidth=el.fisheyeCfg.maxWidth*distance/el.fisheyeCfg.proximity;this.style.width=el.fisheyeCfg.itemWidth+extraWidth+'px';this.style.left=el.fisheyeCfg.itemWidth*nr+toAdd+'px';toAdd+=extraWidth;});jQuery.iFisheye.positionContainer(el,toAdd);});})},positionContainer:function(el,toAdd)
{if(el.fisheyeCfg.halign)
if(el.fisheyeCfg.halign=='center')
el.fisheyeCfg.container.get(0).style.left=(el.offsetWidth-el.fisheyeCfg.itemWidth*el.fisheyeCfg.items.size())/2-toAdd/2+'px';else if(el.fisheyeCfg.halign=='left')
el.fisheyeCfg.container.get(0).style.left=-toAdd/el.fisheyeCfg.items.size()+'px';else if(el.fisheyeCfg.halign=='right')
el.fisheyeCfg.container.get(0).style.left=(el.offsetWidth-el.fisheyeCfg.itemWidth*el.fisheyeCfg.items.size())-toAdd/2+'px';el.fisheyeCfg.container.get(0).style.width=el.fisheyeCfg.itemWidth*el.fisheyeCfg.items.size()+toAdd+'px';},positionItems:function(el)
{el.fisheyeCfg.items.each(function(nr)
{this.style.width=el.fisheyeCfg.itemWidth+'px';this.style.left=el.fisheyeCfg.itemWidth*nr+'px';});}};jQuery.fn.Fisheye=jQuery.iFisheye.build;

/* trackExternal.js */
/****************************************************
     Author: Brian J Clifton
     Url: http://www.advanced-web-metrics.com/scripts
     This script is free to use as long as this info is left in

     Combined script for tracking external links, file downloads and mailto links

     All scripts presented have been tested and validated by the author and are believed to be correct
     as of the date of publication or posting. The Google Analytics software on which they depend is
     subject to change, however; and therefore no warranty is expressed or implied that they will
     work as described in the future. Always check the most current Google Analytics documentation.

     Thanks to Nick Mikailovski (Google) for intitial discussions & Holger Tempel from webalytics.de
     for pointing out the original flaw of doing this in IE.

****************************************************/
// Only links written to the page (already in the DOM) will be tagged
// This version is for ga.js (last updated Jan 15th 2009)
function addLinkerEvents() {
var as = document.getElementsByTagName("a");
var extTrack = ["terpsys.com"];
var extDoc = [".doc",".xls",".exe",".zip",".pdf",".js"];
for(var i=0;i<as.length;i++){var flag=0;var tmp=as[i].getAttribute("onclick");if(tmp!=null){tmp=String(tmp);if(tmp.indexOf('urchinTracker')>-1||tmp.indexOf('_trackPageview')>-1)continue;}
for(var j=0;j<extTrack.length;j++){if(as[i].href.indexOf(extTrack[j])==-1&&as[i].href.indexOf('google-analytics.com')==-1){flag++;}}
if(flag==extTrack.length&&as[i].href.indexOf("mailto:")==-1){as[i].onclick=function(){var splitResult=this.href.split("//");pageTracker._trackPageview('/ext/'+splitResult[1])+";"+((tmp!=null)?tmp+";":"");};}
for(var j=0;j<extDoc.length;j++){if(as[i].href.indexOf(extTrack[0])!=-1&&as[i].href.indexOf(extDoc[j])!=-1){as[i].onclick=function(){var splitResult=this.href.split(extTrack[0]);pageTracker._trackPageview('/downloads'+splitResult[1])+";"
+((tmp!=null)?tmp+";":"");}
break;}}
if(as[i].href.indexOf("mailto:")!=-1){as[i].onclick=function(){var splitResult=this.href.split(":");pageTracker._trackPageview('/mailto/'+splitResult[1])+";"+((tmp!=null)?tmp+";":"");}}}}


$(function() {
  // Add hover class for IE6
  $("#ie6 .main-menu li").hover(
    function() {
      $(this).addClass("hover");
    },
    function() {
      $(this).removeClass("hover");
    }
  );

  // Fisheye
  $('#dock2').Fisheye({
    maxWidth: 25,
    items: 'strong',
    container: '.dock-container2',
    itemWidth: 60,
    proximity: 80,
    alignment : 'left',
    valign: 'bottom',
    halign : 'center'
  })

  // Expandable Content
  $('.expandable-content').hide();

  $('.expandable-header').css("cursor","pointer").css("color","#2579DC").toggle(
    function () {
      $(this).next().show();
    },
    function () {
      $(this).next().hide();
    }
  );


});