// JavaScript Document

function selectMenu(selectedMenu){
//	var i=1;
//	for (i=1;i<=5;i++)
//	{
//		var menuItem = document.getElementById('m'+i);
//		if (i==selectedMenu)
//		{
//			menuItem.style.backgroundImage = "url(img/menuSelect.png)";
//			menuItem.style.color = "black";
//		}
//		else
//		{
//			menuItem.style.backgroundImage = "url(img/menuBack.png)";
//			menuItem.style.color = "white";
//		}
//	}


  var i=1;
  for (i=1;i<=4;i++)
  {
    var menuItem = document.getElementById('m'+i);
    if (i==selectedMenu)
    {
      menuItem.style.visibility = "";
      menuItem.style.display = "block";
    }
    else
    {
      menuItem.style.visibility = "hidden";
      menuItem.style.display = "none";
    }
  
  }
}
 
function showSplash(){
	var elem = document.getElementById('splashScreen');
	elem.style.display = "block";
}
 
function hideSplash(){
	var elem = document.getElementById('splashScreen');
	elem.style.display = "none";
}
function show(myElement) {
  if (browserType == "gecko" )
     document.poppedLayer =
         eval('document.getElementById(myElement)');
  else if (browserType == "ie")
     document.poppedLayer =
        eval('document.getElementById(myElement)');
  else
     document.poppedLayer =
         eval('document.layers[myElement]');
  document.poppedLayer.style.visibility = "visible";
  document.poppedLayer.style.display = "block";
}
function hide(myElement) {
  if (browserType == "gecko" )
     document.poppedLayer =
         eval('document.getElementById(myElement)');
  else if (browserType == "ie")
     document.poppedLayer =
        eval('document.getElementById(myElement)');
  else
     document.poppedLayer =
         eval('document.layers[myElement]');
  document.poppedLayer.style.visibility = "hidden";
  document.poppedLayer.style.display = "none";
}
 
function hideClass(theStyle) {
	var myclass = new RegExp('\\b'+theStyle+'.*');
	var elem = document.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
		if (myclass.test(elem[i].className)){
			elem[i].style.visibility = "hidden";
			elem[i].style.display = "none";
		}
	}
}
 
function showFooter(gotoLocation){
	hideClass('menuContentBox');
	hideClass('mainContent');
	var myFrame = document.getElementById('footer');
	myFrame.style.visibility="visible";
	myFrame.style.display="block";
	myFrame.src=gotoLocation;
 
}	

function backImg(fName){
    var elem = document.getElementById("mainPic");
    elem.setAttribute("src", "img/"+ fName);
} 

function roll_over(img_name, img_src)
   {
   document[img_name].src = img_src;
   }


function PopupCenter(pageURL, title,w,h) {
var left = (screen.width/2)-(w/2);
var top = (screen.height/2)-(h/2);
var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
}