function expandCollapse() {
	for (var i=0; i<expandCollapse.arguments.length; i++) {
		var element = document.getElementById (expandCollapse.arguments[i]);
		element.style.display = (element.style.display == "none") ? "block" : "none";
	}
}

function selectDeselect(element) {
		var allDivs = document.getElementsByTagName('td');
		 for (var i=0;i<allDivs.length;i++) {
		   var lnk = allDivs[i];
		   if (lnk.id && lnk.id.indexOf('Lnk') != -1){
				lnk.className = "linkbox";
		   }
 		}
		var element = document.getElementById (element + "_Lnk");
		element.className = (element.className == "linkbox") ? "linkbox_sel" : "linkbox";
}

function closeAll(coupon)
{
 var allDivs = document.getElementsByTagName('div');
 for (var i=0;i<allDivs.length;i++) {
   var lnk = allDivs[i];z
   if (lnk.id && lnk.id.indexOf('Open') != -1 && lnk.style.display.indexOf('block') != -1){
	 expandCollapse(lnk.id.replace('Open', 'Close'), lnk.id);
   }
 }
}

function ss_fixAllLinks() {
 // Get page links 
 var allLinks = document.getElementsByTagName('a');
 for (var i=0;i<allLinks.length;i++) {
   var lnk = allLinks[i];
   if ((lnk.href && lnk.href.indexOf('#') != -1) &&  
       ( (lnk.pathname == location.pathname) ||
   ('/'+lnk.pathname == location.pathname) ) &&  
       (lnk.search == location.search)) {
     ss_addEvent(lnk,'click',smoothScroll);
   }
 }
}

function smoothScroll(e) {
 // Get the clicked on element,
 if (window.event) {
   target = window.event.srcElement;
 } else if (e) {
   target = e.target;
 } else return;

 if (target.nodeType == 3) {
   target = target.parentNode;
 }
 
 if (target.nodeName.toLowerCase() != 'a') return;
 anchor = target.hash.substr(1);
 var allLinks = document.getElementsByTagName('a');
 var destinationLink = null;
 for (var i=0;i<allLinks.length;i++) {
   var lnk = allLinks[i];
   if (lnk.name && (lnk.name == anchor)) {
     destinationLink = lnk;
     break;
   }
 }
 //Expand Div
 closeAll(anchor); 
 expandCollapse(anchor + '_Open', anchor + '_Close');
 //Highlight
 selectDeselect(anchor);
 
 if (!destinationLink) return true;
 
 // Find the destination's position
 var destx = destinationLink.offsetLeft;  
 var desty = destinationLink.offsetTop;
 var thisNode = destinationLink;
 while (thisNode.offsetParent &&  
       (thisNode.offsetParent != document.body)) {
   thisNode = thisNode.offsetParent;
   destx += thisNode.offsetLeft;
   desty += thisNode.offsetTop;
 }
 clearInterval(ss_INTERVAL);
 cypos = ss_getCurrentYPos();
 ss_stepsize = parseInt((desty-cypos)/ss_STEPS);
 ss_INTERVAL = setInterval('ss_scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);

 if (window.event) {
   window.event.cancelBubble = true;
   window.event.returnValue = false;
 }
 if (e && e.preventDefault && e.stopPropagation) {
   e.preventDefault();
   e.stopPropagation();
 }
}

function ss_scrollWindow(scramount,dest,anchor) {
 wascypos = ss_getCurrentYPos();
 isAbove = (wascypos < dest);
 window.scrollTo(0,wascypos + scramount);
 iscypos = ss_getCurrentYPos();
 isAboveNow = (iscypos < dest);
 if ((isAbove != isAboveNow) || (wascypos == iscypos)) {
   window.scrollTo(0,dest);
   clearInterval(ss_INTERVAL);
   location.hash = anchor;
 }
}

function ss_getCurrentYPos() {
 if (document.body && document.body.scrollTop)
   return document.body.scrollTop;
 if (document.documentElement && document.documentElement.scrollTop)
   return document.documentElement.scrollTop;
 if (window.pageYOffset)
   return window.pageYOffset;
 return 0;
}

function ss_addEvent(elm, evType, fn, useCapture)
// By Scott Andrew
{
 if (elm.addEventListener){
   elm.addEventListener(evType, fn, useCapture);
   return true;
 } else if (elm.attachEvent){
   var r = elm.attachEvent("on"+evType, fn);
   return r;
 }
}  

var ss_INTERVAL;
var ss_STEPS = 25;

ss_addEvent(window,"load",ss_fixAllLinks);