// JavaScript Document

function toggleOn(id) {
	var el = document.getElementById(id);
	el.style.visibility = (el.style.visibility != 'visible' ? 'visible' : 'visible' );
}

function toggleOff(id) {
	var el = document.getElementById(id);
	el.style.visibility = (el.style.visibility != 'hidden' ? 'hidden' : 'hidden' );
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}



  function changeImage() {
	newImage = "url(images/landscape1.jpg)";
	document.getElementById('mainContainer').style.backgroundImage = newImage;
  }
  
  function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}