var currentSection;
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      if(currentSection == changeImages.arguments[i])
        document[changeImages.arguments[i]].src = eval(changeImages.arguments[i] + "on.src");
      else document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

function clickState(newSection){
  oldSection = currentSection;
  currentSection=newSection;
  if(oldSection != null)
    changeImages(oldSection, oldSection+'off');
}

function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}


function clearIfNotSet(elem){
  if( elem.value.indexOf("your ") > -1 ){
    elem.value = "";
  }
}


var browser = navigator.appName;
var platform = navigator.platform;
cols = "45";
size = "30";
if (browser.indexOf("Internet Explorer")!=-1) {cols="69"; size="30"}
if (browser.indexOf("Netscape")!=-1) {cols="69"; size="25"}
if (platform.indexOf("Mac")!=-1) {cols="50"; size="25"}