var activateImg = new Array();

	activateImg[0] = "images/line_red.gif";
	activateImg[1] = "images/line_red.gif";
	activateImg[2] = "images/line_red.gif";
	activateImg[3] = "images/line_red.gif";
	activateImg[4] = "images/line_red.gif";
	activateImg[5] = "images/line_red.gif";
	activateImg[6] = "images/line_red.gif";
	activateImg[7] = "images/line_red.gif";
	activateImg[8] = "images/line_red.gif";
	activateImg[9] = "images/line_red.gif";
	activateImg[10] = "images/line_red.gif";
	activateImg[18] = "images/line_red.gif";
	activateImg[23] = "images/line_red.gif";
	
	var deactivateImg = new Array();
	
	deactivateImg[0] = "images/line_white.gif";
	deactivateImg[1] = "images/line_white.gif";
	deactivateImg[2] = "images/line_white.gif";
	deactivateImg[3] = "images/line_white.gif";
	deactivateImg[4] = "images/line_white.gif";
	deactivateImg[5] = "images/line_white.gif";
	deactivateImg[6] = "images/line_white.gif";
	deactivateImg[7] = "images/line_white.gif";
	deactivateImg[8] = "images/line_white.gif";
	deactivateImg[9] = "images/line_white.gif";
	deactivateImg[10] = "images/line_white.gif";
	deactivateImg[18] = "images/line_white.gif";
	deactivateImg[23] = "images/line_white.gif";
	
	
	function activate(no)  {
	
	  if(document.images)  {
	    eval("document.roll" + no + ".src = activateImg[no]");
	  } // end if	
	
	} // end function active
	
	
	function deactivate(no)  {
	
	  if(document.images)  {
	    eval("document.roll" + no + ".src = deactivateImg[no]");
	  } // end if	
	
	} // end function deactive


	function showLay(no) { //aktiviert den weiter unten definierten, bis dato unsichtbaren Layer...

	//fuer Netscape 4.x	
		if (document.layers) {
		   eval('document.layers.Layer'+no+'.visibility="show"');
		} // ende if	
		
		//fuer IE	
		else if (document.all) {
		   eval('document.all.Layer'+no+'.style.visibility="visible"');
		} // ende else if
		
  	    // Netscape 6 & 7, Opera
		else if (document.getElementById) { 
		   eval('document.getElementById("Layer'+no+'").style.visibility = "visible"');
		} // ende else if	

	} // ende showLay