//JavaScript - Copyright by mediaLINK - Version 2.0 - 06.01.2001


//-----default-settings
//following if-query to prevent ev. location-attaches on netscape (to adjust, if location-attaches can contain slashes)
if (self.location.href.indexOf("?") > -1){
	filename=self.location.href.substring(self.location.href.lastIndexOf("/")+1,self.location.href.lastIndexOf("?"));
}else{
	filename=self.location.href.substring(self.location.href.lastIndexOf("/")+1,self.location.href.length);
}
rubric = filename.substring(0,2);



if (document.images){
	var imageon = new Array();
	var imageof = new Array();

	imageon[5] = new Image();
	imageon[5].src = "../graphnav/nav05ov.gif";
	imageof[5] = new Image();
	imageof[5].src = "../graphnav/nav05.gif";

	imageon[6] = new Image();
	imageon[6].src = "../graphnav/nav06ov.gif";
	imageof[6] = new Image();
	imageof[6].src = "../graphnav/nav06.gif";
	
	imageon[7] = new Image();
	imageon[7].src = "../graphnav/nav07ov.gif";
	imageof[7] = new Image();
	imageof[7].src = "../graphnav/nav07.gif";
	
	imageon[8] = new Image();
	imageon[8].src = "../graphnav/nav08ov.gif";
	imageof[8] = new Image();
	imageof[8].src = "../graphnav/nav08.gif";
	
	imageon[9] = new Image();
	imageon[9].src = "../graphnav/nav09ov.gif";
	imageof[9] = new Image();
	imageof[9].src = "../graphnav/nav09.gif";
	
	imageon[10] = new Image();
	imageon[10].src = "../graphnav/nav10ov.gif";
	imageof[10] = new Image();
	imageof[10].src = "../graphnav/nav10.gif";
	
	imageon[11] = new Image();
	imageon[11].src = "../graphnav/nav11ov.gif";
	imageof[11] = new Image();
	imageof[11].src = "../graphnav/nav11.gif";
	
	imageon[12] = new Image();
	imageon[12].src = "../graphnav/nav12ov.gif";
	imageof[12] = new Image();
	imageof[12].src = "../graphnav/nav12.gif";
	
	imageon[13] = new Image();
	imageon[13].src = "../graphnav/nav13ov.gif";
	imageof[13] = new Image();
	imageof[13].src = "../graphnav/nav13.gif";
	
	imageon[14] = new Image();
	imageon[14].src = "../graphnav/nav14ov.gif";
	imageof[14] = new Image();
	imageof[14].src = "../graphnav/nav14.gif";
	
	imageon[16] = new Image();
	imageon[16].src = "../graphnav/nav16"+rubric+"o.gif";
	imageof[16] = new Image();
	imageof[16].src = "../graphnav/nav16"+rubric+".gif";
	
	imageon[17] = new Image();
	imageon[17].src = "../graphnav/nav17"+rubric+"o.gif";
	imageof[17] = new Image();
	imageof[17].src = "../graphnav/nav17"+rubric+".gif";
	
	imageon[18] = new Image();
	imageon[18].src = "../graphnav/nav18"+rubric+"o.gif";
	imageof[18] = new Image();
	imageof[18].src = "../graphnav/nav18"+rubric+".gif";

	imageon[19] = new Image();
	imageon[19].src = "../graphnav/nav19"+rubric+"o.gif";
	imageof[19] = new Image();
	imageof[19].src = "../graphnav/nav19"+rubric+".gif";

	imageon[20] = new Image();
	imageon[20].src = "../graphnav/nav20"+rubric+"o.gif";
	imageof[20] = new Image();
	imageof[20].src = "../graphnav/nav20"+rubric+".gif";

}

function imgon(i){
	if (document.images){
		document.images[i].src=imageon[i].src;
	}
}

function imgof(i){
	if (document.images){
		document.images[i].src = imageof[i].src;
	}
}