// normal state should be FILENAME.gif and rollover should be FILENAME_r.gif

var doneloading = 0;

function Key_Up_Search(event) {
  if((navigator.appName.indexOf('Netscape') != -1)) {
    if(event && event.which == 13) {
      document.location="Search.aspx?SearchBox="+escape(document.forms[0].search.value);
      return false;
    }
  } else {
    if(window.event && window.event.keyCode == 13) {
      document.location="Search.aspx?SearchBox="+escape(document.forms[0].search.value);
      return false;
    }
  }
}

function preload() {
  if (document.images) {
  
    // replace with the image file names without the extension
    
    nav_images = new Array("nav_aboutus","nav_contactus","nav_faq","nav_home","nav_news","nav_services","billboard_wireless","billboard_broadband","billboard_electric");
    for(i=0;i<nav_images.length;i++) {
      newimg = new Image();
      newimg.src = "/images/nav/"+nav_images[i]+".gif";
      newimg = new Image();
      newimg.src = "/images/nav/"+nav_images[i]+"_r.gif";
    }
    
    return 1;
  }
  return 0;
}

function rollOn(img, doneloading) {
    var loaddone = typeof(doneloading);
    if (document.images && loaddone!= "undefined") {
      var typeofImg = eval("typeof(document.images['"+img+"'])");
      if(typeofImg!="undefined") {
        if(doneloading==1) {
          eval("document."+img+".src = '/images/nav/"+img+"_r.gif'");
          curRoll = img;
        }
      }
    }
  }

function rollOff(img, doneloading) {
    var typeofImg = eval("typeof(document.images['"+img+"'])");
    if(typeofImg!="undefined") {
      var loaddone = typeof(doneloading);
      if (document.images && loaddone!= "undefined") {
        if(doneloading==1)
          eval("document."+img+".src = '/images/nav/"+img+".gif'");
      }
    }
  }

var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;
var isIE4 = 0;
if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
if (document.all) {isAll = 1; isDHTML = 1;}
else {
browserVersion = parseInt(navigator.appVersion);
if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;}
}}

function findDOM(objectID,withStyle) {
if (withStyle == 1) {
if (isID) { return (document.getElementById(objectID).style) ; }
else {
if (isAll) { return (document.all[objectID].style); }
else {
if (isLayers) { return (document.layers[objectID]); }
};}
}
else {
if (isID) { return (document.getElementById(objectID)) ; }
else {
if (isAll) { return (document.all[objectID]); }
else {
if (isLayers) { return (document.layers[objectID]); }
};}
}
}

if ((navigator.userAgent.indexOf('MSIE') != -1)&&(navigator.userAgent.indexOf("4.") == -1))
  isIE4=1;

function toggleQA(ID) {
  var questionDom = findDOM("question_" + ID,0);
  answerDom = findDOM("answer_" + ID,1);
  if(answerDom) {
    if(answerDom.display=="block") {
      answerDom.display = "none";
      if(questionDom) {
        questionDom.className = "Question";
      }
    } else {
      answerDom.display = "block";
      if(questionDom) {
        questionDom.className = "Question_open";
      }
    }
  }
}

function setVisible(objectID) {
  var domNew = findDOM(objectID,1);
  if(domNew)
    domNew.display = "block";
}

function setHidden(objectID) {
  var domNew = findDOM(objectID,1);
  if(domNew)
    domNew.display = "none";
}
window.onload = function() {
  doneloading = preload();
}