// JScript source code


function newImage( path ) 
{
    if ( document.images ) 
    {
        rslt        = new Image();
        rslt.src    = path;
        
        return rslt;
    }
}


        
        
// Gets an object on the page in a cross browser compatible manner.
function GetElementById( clientId )
{
    if ( document.getElementById )
    {
        return document.getElementById( clientId );
    }
    else if ( document.all )
    {
        return document.all[ clientId ];
    }
    else if ( document.layers )
    {
        return document.layers[ clientId ];
    }
	
    return null;
}


function ShowDiv( divId )
{
    var idMain, idOther;
    
    idOther = GetElementById( divId );
    idMain  = GetElementById( divMain );
    
    if ( idOther )
    {
        idOther.style.display   = "block";
        idMain.style.display    = "none";
    }
}


function HideDiv( divId )
{
    var idMain, idOther;
    
    idOther = GetElementById( divId );
    idMain  = GetElementById( divMain );
    
    if ( idOther )
    {
        idOther.style.display   = "none";
        idMain.style.display    = "block";
    }
}



var divMain     = 'divMain';
var preloadFlag = false;

if ( !preloadFlag )
{
    one_over        = newImage( 'images/1over.jpg' );
    two_over        = newImage( 'images/2over.jpg' );
    three_over      = newImage( 'images/3over.jpg' );
    four_over       = newImage( 'images/4over.jpg' );
    preloadFlag		= true;
}		


// disable text selection
//window.onload = function()
//{
//  document.onselectstart    = function() { return false; } // ie
//  document.onmousedown      = function() { return false; } // mozilla
//}