function MyClass() {}

var MouseX = new MyClass()
var MouseY = new MyClass()



function showTip( )
{
	var tip = document.getElementById('t'+this.id);
	var this_elem = document.getElementById(this.id);

	this_elem.style.cursor = "help"
	tip.style.position = "absolute";
	tip.style.top = parseInt(MouseY) - 10;
	tip.style.left =  parseInt(MouseX) + 30;

	if (tip.style.top <=0)
	{
	tip.style.top = parseInt(MouseY) + 10;
	}


	tip.style.display = "block";
}



// This function hides the tool-tips
function hideTip( )
{
	var tip = document.getElementById('t'+this.id);
	tip.style.display = "none";
}

// This function allows us to reference elements using their class attributes
document.getElementsByClassName = function(clsName){
	var retVal = new Array();
	var elements = document.getElementsByTagName("*");
	for(var i = 0;i < elements.length;i++){
		if(elements[i].className.indexOf(" ") >= 0){
			var classes = elements[i].className.split(" ");
			for(var j = 0;j < classes.length;j++){
				if(classes[j] == clsName)
					retVal.push(elements[i]);
			}
		}
		else if(elements[i].className == clsName)
		retVal.push(elements[i]);
	}
	return retVal;
}





// Detect if the browser is IE or not.
// If it is not IE, we assume that the browser is NS.
var IE = document.all?true:false

// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
document.onmousemove = getMouseXY;

// Temporary variables to hold mouse x-y pos.s
var tempX = 0
var tempY = 0

// Main function to retrieve mouse x-y pos.s

function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  MouseX = tempX
  MouseY = tempY
  return true
}