function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function r_on(i) {
  if (document.images) { 
    if (document[i].src.indexOf("down") < 0) {
      document[i].src = "/images/" + i + "_over.gif"; 
    }
  }
}

function r_off(i) {
  if (document.images) { 
    if (document[i].src.indexOf("down") < 0) {
      document[i].src = "/images/" + i + ".gif"; 
    }
  }
}

function s_on(i) {
  if (document.images) { 
    if (document[i].src.indexOf("down") < 0) {
      document[i].src = "images/" + i + "_over.gif"; 
    }
  }
}

function s_off(i) {
  if (document.images) { 
    if (document[i].src.indexOf("down") < 0) {
      document[i].src = "images/" + i + ".gif"; 
    }
  }
}

function poppup(page) {
  popUpWin = window.open(page,'PopWin','resizeable=no,scrollbars=yes,top=0,left=0,width=220,height=350');
}

function open_window(url){
  demo=window.open(url,"demo","width=500,height=400,toolbar=yes,directories=0,status=0,menubar=yes,resizable=yes,scrollbars=yes");
} 

function writeDate() {
  today = new Date();
  document.write(today.getFullYear());
}


var navItems = new Array();

navItems[0] = "home";
navItems[1] = "about";
navItems[2] = "team";
navItems[3] = "portfolio";
navItems[4] = "news";
navItems[5] = "contact";

function t_on(i) {
  j = "nav_" + i;
  k = document.getElementById("div_" + i);
  if (document.images) { 
    if (document[j].src.indexOf("down") < 0) { 
      document[j].src = "/images/" + j + "_over.gif"; 
    }
  }
  k.style.visibility = "visible";
}

function t_off() {
  for (i=0; i<navItems.length; i++) {
    j = "nav_" + navItems[i];
    k = document.getElementById("div_" + navItems[i]);
    if (document.images) {
      if (document[j].src.indexOf("down") < 0) { 
         document[j].src = "/images/" + j + ".gif"; 
      }
    }
    k.style.visibility = "hidden";
  }
}