// JavaScript Document
function encode64(input) {
   var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   do {
      chr1 = input.charCodeAt(i++);
      chr2 = input.charCodeAt(i++);
      chr3 = input.charCodeAt(i++);

      enc1 = chr1 >> 2;
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
      enc4 = chr3 & 63;

      if (isNaN(chr2)) {
         enc3 = enc4 = 64;
      } else if (isNaN(chr3)) {
         enc4 = 64;
      }

      output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + 
         keyStr.charAt(enc3) + keyStr.charAt(enc4);
   } while (i < input.length);
   
   return output;
}

function decode64(input) {
   var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

   do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));

      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;

      output = output + String.fromCharCode(chr1);

      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);

   return output;
}


	var offsetxpoint=6 //Customize x offset of tooltip
	var offsetypoint=-50 //Customize y offset of tooltip
	var ie=document.all
	var ns6=document.getElementById && !document.all
	var enabletip=false
	if (ie||ns6)
		var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""

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

	function ddrivetip(thetext, thecolor, thewidth){
		if (ns6||ie){
			if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
			if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
			tipobj.innerHTML=thetext;
			enabletip=true
			return false
		}
	} 
	function positiontip(e){
		if (enabletip){
			var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
			var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
			//Find out how close the mouse is to the corner of the window
			var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
			var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

			var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -470
			
			//alert(leftedge);

			//if the horizontal distance isn't enough to accomodate the width of the context menu
			if (rightedge<tipobj.offsetWidth) {
			//move the horizontal position of the menu to the left by it's width
				//tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"

				tipobj.style.left=curX-tipobj.offsetWidth-offsetxpoint+"px"
			}
			else if (curX<leftedge)
				tipobj.style.left="5px"
			else
			//position the horizontal position of the menu where the mouse is positioned
				tipobj.style.left=curX+offsetxpoint+"px"

			//same concept with the vertical position
			//alert(curY+" +++ "+tipobj.offsetHeight);
			if (bottomedge<tipobj.offsetHeight && bottomedge<curY)
				tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
			else
				tipobj.style.top=curY+offsetypoint+"px"

			tipobj.style.visibility="visible"
		}
	}
	function hideddrivetip(){
		if (ns6||ie){
			enabletip=false
			tipobj.style.visibility="hidden"
			tipobj.style.left="-1000px"
			tipobj.style.backgroundColor=''
			tipobj.style.width=''
		}
	}
	document.onmousemove=positiontip;
	//document.onmouseout=hideddrivetip();