//--------------------------------
/*
*	Funktionen um HTML-Elemente dynamisch ein- und ausblenden
*	Version 1.0 11.02.2008
*/  
//--------------------------------

var image_open   = new Image();
var image_closed = new Image();

var image_progress_bar_on  = new Image();
var image_progress_bar_off = new Image();

image_open.src   = "/ajax/images/display_open.gif";
image_closed.src = "/ajax/images/display_closed.gif";

image_progress_bar_on  = "/ajax/images/progressbar_on.gif";
image_progress_bar_off = "/ajax/images/progressbar_off.gif";


function ExchangDisplay_Toggle(id) 
{
	var img = 'img_' + id;

    if (document.getElementById(id).style.display == "block") 
	{
        document.getElementById(id).style.display = "none";
        document.getElementById(img).src          = image_closed.src;
    }
   else
    {              
       document.getElementById(id).style.display = "block";
       document.getElementById(img).src          = image_open.src;
    }
 }
 
 
function ExchangDisplay_ProgressBar(id,mode) 
{
	if (mode=="on")
	    document.getElementById(id).src  = image_progress_bar_on;
	else    
	    document.getElementById(id).src  = image_progress_bar_off;
}