// JavaScript Document

function swi_nav_hi(swi_img_id, swi_action){
	zustand = document.getElementById(swi_img_id).src.indexOf("_off.png");
	imgNowSrc = document.getElementById(swi_img_id).src;
	if(zustand != -1 && swi_action == "on"){
		document.getElementById(swi_img_id).src = imgNowSrc.replace("_off.png", "_hover.png");
	}
	if(swi_action == "off"){
		document.getElementById(swi_img_id).src = imgNowSrc.replace("_hover.png", "_off.png");
	}
}