// customizable portal entrance menu options and selections
function customizeMenu(linkFourSelected, linkFiveSelected, sitePrefix, displayProjectList, projectSelected, projectPrefix) {
  var menu1 = document.form1.menu1;
  var menu2 = document.form1.menu2;
  var opt;

  if (top.linkFour != null) {
    opt = new Option (top.linkFourText, sitePrefix + top.linkFour);
    if (linkFourSelected) {
      opt.selected = true; 
      opt.defaultmenuSelected =true;
    }
    menu2.options[menu2.options.length] = opt;
  } 

  if (top.linkFive != null) {
    opt = new Option (top.linkFiveText, sitePrefix + top.linkFive); 
    if (linkFiveSelected) {
      opt.selected = true; 
      opt.defaultmenuSelected =true;
    }
    menu2.options[menu2.options.length] = opt;
	menu1.options[0].value = sitePrefix + top.linkFive;
	menu2.options[0].value = sitePrefix + top.linkFive;
  }
  
  if (displayProjectList) {
    var menu3 = document.form1.menu3;
    var index = menu3.length;
    for (var id in top.projectList) {
      if (top.projectList[id].display) {
        opt = new Option (top.projectList[id].title, projectPrefix + id + "/main.html"); 
        menu3.options[index] = opt;
        if (projectSelected == id) {
          menu3.selectedIndex = index;
        }
        ++index;
      }
    }
  }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//random image functionality on lucas papaya cat landing
image = new Array();
image[0] = 'lucas_01.jpg';
image[1] = 'lucas_02.jpg';
image[2] = 'lucas_03.jpg';
image[3] = 'lucas_04.jpg';

function ranimage() {
  n = Math.floor(Math.random()*image.length);
  return('../01_cat/' + image[n]);
}