var posx = 200; // default context list pos
var posy = 200; // default context list pos

function MouseOEvent(obj)
{
 var imageName = new String(obj.src);
 var newImage = ''; 
 if(imageName != null || imageName != '') 
 {
  if(imageName.indexOf('_over') > -1)
  {
   newImage = imageName.replace('_over','');
  } 
  else
  {
   if(imageName.indexOf('.gif') > -1)
   { 
    newImage = imageName.replace('.gif','_over.gif');
   }
   else if(imageName.indexOf('.jpg') > -1)
   {
    newImage = imageName.replace('.jpg','_over.jpg');
   }
   else if(imageName.indexOf('.png') > -1)
   {
    newImage = imageName.replace('.png','_over.png');
   } 
  }
  obj.src = newImage;
 }
} 

function NavMouseOEvent(obj)
{
 var imageName = new String(obj.src);
 var newImage = ''; 
 if(imageName != null || imageName != '') 
 {
		if(imageName.indexOf('_active') == -1)
		{
			if(imageName.indexOf('_over') > -1)
			{
				newImage = imageName.replace('_over','');
			} 
			else
			{
				if(imageName.indexOf('.gif') > -1)
				{ 
					newImage = imageName.replace('.gif','_over.gif');
				}
				else
				{
					newImage = imageName.replace('.jpg','_over.jpg');
				}    
			}
			obj.src = newImage;
		}	
 }
} 

function getMouse(e)
{
 posx = 200;
 posy = 200;
	try
	{	 
	 var ev = (!e)?window.event:e;//IE:Moz
	 if (ev.pageX)
	 {//Moz
			posx = ev.pageX + window.pageXOffset;
	  posy = ev.pageY + window.pageYOffset; 
	 }
	 else if(ev.clientX)
	 {//IE
			posx = ev.clientX + document.body.scrollLeft;
	  posy = ev.clientY + document.body.scrollTop;
		}
		else{return true}//old browsers
	}
 catch(e)
 {}
}   	

document.onmousemove = getMouse;


function GetScrollX()
{
var scrollX = 0;
if (document.all)
{
  if (!document.documentElement.scrollLeft)
    scrollX = document.body.scrollLeft;
  else
    scrollX = document.documentElement.scrollLeft;  
}   
else
{
  scrollX = window.pageXOffset;
}
return scrollX;
}

function GetScrollY()
{
var scrollY = 0;
if (document.all)
{  
  if (!document.documentElement.scrollTop)
    scrollY = document.body.scrollTop;
  else
    scrollY = document.documentElement.scrollTop;
}   
else
{
  scrollY = window.pageYOffset;
}
return scrollY;
}