//

if (document.images) {

        doc0 = new Image()
        doc0.src =      "001nr.gif"


}

function HighLight(i) {
        if (document.images) {
                var thang = document.images[i].src
                var off = thang.lastIndexOf("nr")
                if (off != -1) {
                        document.images[i].src = thang.substring(0,off) + "lt" + ".gif"
                }
        }
}

function Lightsoff(i) {
        if (document.images) {
                var thang = document.images[i].src
                var on = thang.lastIndexOf("lt")
                if (on != -1) {
                        document.images[i].src = thang.substring(0,on) + "nr" + ".gif"
                }
        }
}

function lastpressed(i) {
        if (document.images) {
                for (var Index = 0; Index < document.images.length; Index++) {
                        var thang = document.images[Index].src
                        var alt = thang.lastIndexOf("mk")
                        if (alt != -1) {
                               document.images[Index].src = thang.substring(0,alt) + "nr" + ".gif"
                        }
                }     
                var thang = document.images[i].src
                var on = thang.lastIndexOf("lt")
                if (on != -1) {
                        document.images[i].src = thang.substring(0,on) + "mk" + ".gif"
                }  
                var off = thang.lastIndexOf("nr")
                if (off != -1) {
                        document.images[i].src = thang.substring(0,off) + "mk" + ".gif"
                }  
        }
}