/***********************************************
* Show Hint script- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
*
*   setup: add #hintbox and .hintanchor to css styles
*
*   use: <a href="#" class="hintanchor" onMouseover="showhint('hinttext', this, event, '150px')">[?]</a>
*
*   hinttext can contain HTML
*   the 4th arg is the width of the hintbox (it is optional in firefox but gives an error in internet explorer)
***********************************************/
		
var horizontal_offset="9px" //horizontal offset of hint box from anchor link

/////No further editting needed

var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
var ie=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
    var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
    var parentEl=what.offsetParent;
    while (parentEl!=null){
        totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
	parentEl=parentEl.offsetParent;
    }
    return totaloffset;
}

function iecompattest(){
    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
    var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
    if (whichedge=="rightedge"){
        var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
	dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
	if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
	    edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
    }
    else{
	var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
	dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
	if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
	    edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
    }
    return edgeoffset
}

function showhint(menucontents, obj, e, tipwidth){
    if ((ie||ns6) && document.getElementById("hintbox")){
        dropmenuobj=document.getElementById("hintbox")
	dropmenuobj.innerHTML=menucontents
	dropmenuobj.style.left=dropmenuobj.style.top=-500
	if (tipwidth!=""){
	    dropmenuobj.widthobj=dropmenuobj.style
	    dropmenuobj.widthobj.width=tipwidth
	}
	dropmenuobj.x=getposOffset(obj, "left")
	dropmenuobj.y=getposOffset(obj, "top")
	dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
	dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
	dropmenuobj.style.visibility="visible"
	obj.onmouseout=hidetip
    }
}

function hidetip(e){
    dropmenuobj.style.visibility="hidden"
    dropmenuobj.style.left="-500px"
}

function createhintbox(){
    var divblock=document.createElement("div")
    divblock.setAttribute("id", "hintbox")
    document.body.appendChild(divblock)
}

if (window.addEventListener)
    window.addEventListener("load", createhintbox, false)
else if (window.attachEvent)
    window.attachEvent("onload", createhintbox)
else if (document.getElementById)
    window.onload=createhintbox

/* end Show Hint section */

/****************************************************/
/* cookie functions */
/****************************************************/

function getCookieValue(cookieName){
   var searchName = cookieName + "="
   var cookies = document.cookie
   var start = cookies.indexOf(cookieName)
   if (start == -1){ // cookie not found 
     return ""
     }
   start += searchName.length //start of the cookie data
   var end = cookies.indexOf(";", start)
   if (end == -1){
     end = cookies.length
     }
   return unescape(cookies.substring(start, end))
   }

function getCookieExpireDate(noDays){
  var today = new Date()
  var expr = new Date(today.getTime()+noDays*24*60*60*1000)
  return  expr.toGMTString()
  }

function addSavedCookie(name, value, noDays){
  var cookieStr = name + "="+ value
  if (addSavedCookie.arguments.length > 2){
    cookieStr += "; expires=" + getCookieExpireDate(noDays);
  } else {
    cookieStr += "; expires=" + getCookieExpireDate(365);
  }
  document.cookie = cookieStr
  }

/****************************************************/
/* manipulation functions */
/****************************************************/

function Trim(s)
{
    return s.replace(/(^\s+)|(\s+$)/g, "")
}

