// JavaScript Document

function getObject(o) {

		theObject=null;
    
    		if (document.all) {
      			theObject=document.all[o];
		}
		
		if (document.getElementById) {
			theObject=document.getElementById(o);
		}

		return theObject;
	
	}

function displayExtra(layer_name, expand_name) {

		layerObject = getObject(layer_name);
		expandObject = getObject(expand_name);

		if (layerObject.style.display == "none") {
			layerObject.style.display = "";
			expandObject.innerHTML = "";
		}
		else
		{
			layerObject.style.display = "none";
			expandObject.innerHTML = "<span class=small><a href=\"javascript:displayExtra('"+layer_name+"','"+expand_name+"')\">Expand</a> <img src=images/expand.jpg width=7 height=7></span>";
			
		}
	}
function toggle(id) { 
      if (document.getElementById(id).style.display=="block") { 
        document.getElementById(id).style.display="none"; 
      } else { 
        document.getElementById(id).style.display="block"; 
      } 
    } 


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if (((appName=="Netscape")||(appName=="Mozilla"))&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);