if (document.images)
{
     ImageOver = new Array(16);                
     ImageOut = new Array(16);
     
     for(var i=1; i<=16; i++)
     {
          ImageOver[i] = new Image;
          ImageOut[i] = new Image;
          
          ImageOver[i].src ="../images/bt"+i+"_over.gif";
          ImageOut[i].src ="../images/bt"+i+".gif";
     }
     
}

function ImgOver(i)
{
     if (document.images)
     {  
     document.images["pic" + i].src = ImageOver[i].src;  
     }   
}

function ImgOut(i)
{
     if (document.images)
     { 
     document.images["pic" + i].src = ImageOut[i].src;  
     }
}

function fixDeviceImage()
{
	var bType = browserType();
	
	if(bType == 'ie')
	{
		// get the ie version number
		version = ieVersion();
		
		if(version == 'ie6')
			document.getElementById('device_div').style.overflow = "hidden";
		
	}
	else
	{
		document.getElementById('device_div').style.overflow = "visible";
	}
				
	// if it is any other browser then don't change a thing
	// make sure it's visible though
	document.getElementById('device').style.visibility = "visible";
}