/***********************************************
	* Cool DHTML tooltip script II- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
	* This notice MUST stay intact for legal use
	* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
	***********************************************/

	var tipobj = null;
	var pointerobj = null;

	var offsetfromcursorX=12; //Customize x offset of tooltip
	var offsetfromcursorY=10; //Customize y offset of tooltip

	var offsetdivfrompointerX=10; //Customize x offset of tooltip DIV relative to pointer image
	var offsetdivfrompointerY=14; //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

	var ie = document.all;
	var ns6 = document.getElementById && !document.all;
	var enabletip = false;

	function startTooltip() {

		if (ie||ns6)
			tipobj = document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : "";

		pointerobj = document.all? document.all["dhtmlpointer"] : document.getElementById? document.getElementById("dhtmlpointer") : "";

		document.onmousemove = positiontip;

	}


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

	function ddrivetip(thetext, thewidth, thecolor){

		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 nondefaultpos = false;
			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 winwidth = ie && !window.opera ? ietruebody().clientWidth : window.innerWidth - 20;
			var winheight = ie && !window.opera ? ietruebody().clientHeight : window.innerHeight - 20;

			var rightedge = ie && !window.opera ? winwidth - event.clientX - offsetfromcursorX : winwidth - e.clientX - offsetfromcursorX;
			var bottomedge = ie && !window.opera ? winheight - event.clientY - offsetfromcursorY : winheight - e.clientY - offsetfromcursorY;

			var leftedge = (offsetfromcursorX<0) ? offsetfromcursorX * (-1) : -1000;

			//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 = curX - tipobj.offsetWidth + "px";
				nondefaultpos = true;
			}
			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 + offsetfromcursorX - offsetdivfrompointerX + "px";
				pointerobj.style.left = curX + offsetfromcursorX + "px";
			}

			//same concept with the vertical position
			if (bottomedge < tipobj.offsetHeight){
				tipobj.style.top = curY - tipobj.offsetHeight - offsetfromcursorY + "px";
				nondefaultpos = true;
			}
			else {
				tipobj.style.top = curY + offsetfromcursorY + offsetdivfrompointerY + "px";
				pointerobj.style.top = curY + offsetfromcursorY + "px";
			}

			tipobj.style.visibility = "visible";
			
			if (!nondefaultpos)
				pointerobj.style.visibility = "visible";
			else
				pointerobj.style.visibility = "hidden";

		}
	}

	function hideddrivetip(){
		if (ns6||ie){
			enabletip = false;
			tipobj.style.visibility = "hidden";
			pointerobj.style.visibility = "hidden";
			tipobj.style.left = "-1000px";
			tipobj.style.backgroundColor = '';
			tipobj.style.width = '';
		}
	}