//provided by Apple, Inc.

function updateOrientation()
{
    var orientation=window.orientation;
    switch(orientation)
    {
    
        case 0:
                document.body.setAttribute("class","portrait");
                break;    
                
        case 90:
                document.body.setAttribute("class","landscape");
                break;
        
        case -90:    
                document.body.setAttribute("class","landscape");
               break; 
    }
	
        window.scrollTo(0,1);
        

}
window.onorientationchange=updateOrientation;