//
// upper navi over
//

    function uppernav_over(callingfunc) {
        document.getElementById(callingfunc).className += " over";

        if(document.getElementById(currnavi_id)) {
            document.getElementById(currnavi_id).className = document.getElementById(currnavi_id).className.replace(" current", " over_alt");
        }
    }


//
// upper navi out
//

    function uppernav_out(callingfunc) {
        document.getElementById(callingfunc).className = document.getElementById(callingfunc).className.replace(" over", "");
        if(document.getElementById(currnavi_id)) {
            document.getElementById(currnavi_id).className = document.getElementById(currnavi_id).className.replace(" over_alt", " current");
        }
    }


//

// mouse-over

//

	function over(name,imgObj)	{	//
		
		if (document[name] && name != current_pic) {
			
		  document[name].src = eval(name+"_h.src");
		  document[current_pic].src = eval(current_pic +"_n.src");
        }

		else if (imgObj && name != current_pic)	{
		  //imgObj.src = eval(name+"_h.src");
        }

	}

//

//  mouse-out

//

	function out(name,imgObj)	{	//

		if (document[name] && name != current_pic) {
		  document[name].src = eval(name+"_n.src");
		  document[current_pic].src = eval(current_pic +"_h.src");
        }

		else if (imgObj && name != current_pic)	{
		  //imgObj.src = eval(name+"_n.src");
        }

	}