//(C) Stephen Daly
// www.stephendaly.org
// Date: 11/3/2008

// Checks if the browsers is IE or another.
// document.all will return true or false depending if its IE
// If its not IE then it adds the mouse event
if (!document.all)
document.captureEvents(Event.MOUSEMOVE)

// On the move of the mouse, it will call the function getPosition
document.onmousemove = getPosition;

// These varibles will be used to store the position of the mouse
var X = 0
var Y = 0

// This is the function that will set the position in the above varibles 
function getPosition(args) 
{
  // Gets IE browser position
  if (document.all) 
  {
    X = event.clientX + document.body.scrollLeft
    Y = event.clientY + document.body.scrollTop
  }
  
  // Gets position for other browsers
  else 
  {  
    X = args.pageX
    Y = args.pageY
  }  
}
function backgroundFilter()
{
    var div;
    
    if(document.getElementById)
    // Standard way to get element
    div = document.getElementById('backgroundFilter'); 
    else if(document.all) 
    // Get the element in old IE's 
    div = document.all['backgroundFilter']; 
    
    // if the style.display value is blank we try to check it out here 
    if(div.style.display==''&&div.offsetWidth!=undefined&&div.offsetHeight!=undefined)
    {
        div.style.display = (div.offsetWidth!=0&&div.offsetHeight!=0)?'block':'none'; 
    }
    
    // If the background is hidden ('none') then it will display it ('block').
    // If the background is displayed ('block') then it will hide it ('none').
    div.style.display = (div.style.display==''||div.style.display=='block')?'none':'block';
		
		var screen_height = getheight();
		div.style.height = screen_height + 'px';
}

function popUp(div_width, div_id)
{
    var div;
    
    if(document.getElementById)
    // Standard way to get element
    div = document.getElementById(div_id); 
    else if(document.all) 
    // Get the element in old IE's 
    div = document.all[div_id]; 
    
    // if the style.display value is blank we try to check it out here 
    if(div.style.display==''&&div.offsetWidth!=undefined&&div.offsetHeight!=undefined)
    {
        div.style.display = (div.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none'; 
    }
    
    // If the PopUp is hidden ('none') then it will display it ('block').
    // If the PopUp is displayed ('block') then it will hide it ('none').
    div.style.display = (div.style.display==''||div.style.display=='block')?'none':'block';
    
    // Off-sets the X position by 15px
    //X = X + 15;

		var screen_width = parseInt(screen.width);
		//var div_width = 470;
		var div_left = (screen_width - div_width)/2;
		//document.getElementById("popupWindow").style.left = div_left + 'px';

		// Sets the position of the DIV
    div.style.left = div_left+'px';
    div.style.top = 135+'px';
}

function getheight(){
	var d= document.documentElement;
	var b= document.body;
	var who= d.offsetHeight? d: b ;
	return Math.max(who.scrollHeight,who.offsetHeight);
}