greenImg = new Image();
greenImg.src = "fileadmin/images/link_color2.gif";

orangeImg = new Image();
orangeImg.src = "fileadmin/images/link_color1.gif";



var imgCache1;

var resetTimer = -1;


function showGreen(imgObj) {

    if (resetTimer!=-1) {
      clearTimeout(resetTimer);
      resetTimer = -1;
      if (imgObj != imgCache1) {
                imgCache1.src = orangeImg.src;               
       }
     }
    imgCache1 = imgObj;
    imgObj.src = greenImg.src;

}


function showOrange() {
      if (resetTimer!=-1) {
        clearTimeout(resetTimer);
      }

      resetTimer = setTimeout("imgCache1.src = orangeImg.src",1);

}