function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

function WriteCopyright(Company)
{
    document.write("Copyright © ");
    var currentTime = new Date();
    var month = currentTime.getMonth() + 1;
    var day = currentTime.getDate();
    var year = currentTime.getFullYear();
    document.write(year + " " + Company + "  All rights reserved.");
}

function ShowNav()
{
    var sPath = window.location.pathname;
    var cpage = sPath.substring(sPath.lastIndexOf('/') + 1);
        
    if (cpage.indexOf("start") > -1)
    {
        document.getElementById('mainnav1').src = "images/mainnav_start_on.gif";
    }
    else if (cpage.indexOf("board") > -1)
    {
        document.getElementById('mainnav2').src = "images/mainnav_board_on.gif";
    }    
    else if (cpage.indexOf("financial") > -1)
    {
        document.getElementById('mainnav3').src = "images/mainnav_financial_on.gif";
    }
    else if (cpage.indexOf("fundraising") > -1)
    {
        document.getElementById('mainnav4').src = "images/mainnav_fundraising_on.gif";
    }
    else if (cpage.indexOf("grants") > -1)
    {
        document.getElementById('mainnav5').src = "images/mainnav_grants_on.gif";
    }
    
}

function StretchDiv()
{
	var sPath = window.location.pathname;
    var cpage = sPath.substring(sPath.lastIndexOf('/') + 1);
    
    if (cpage != "index.htm" && cpage != "")
	{
	    var ContentHeight = document.getElementById('subcontent').offsetHeight;	
	    var AdHeight = document.getElementById('subads').offsetHeight;
	    var NewHeight = 0;
    	
	    if (ContentHeight > AdHeight)
	    {
	        NewHeight = ContentHeight;
	    }
	    else	
	    {
	        NewHeight = AdHeight;
	    }	
    		
    	
        
        switch (cpage)
        {        
            case "index.htm":
                break;
            case "":
                break;
            default:
                if (BrowserDetect.browser == 'Explorer')
	            {		
	                document.getElementById('subpage').style.height = NewHeight+'px';	            
	                document.getElementById('subcontent').style.height = NewHeight+'px';
	                document.getElementById('subads').style.height = NewHeight+'px';
	            }
	            else
	            {
	                document.getElementById('subpage').style.height = NewHeight+'px';	
	                document.getElementById('subcontent').style.height = NewHeight+'px'; 
	                document.getElementById('subads').style.height = NewHeight+'px';           
	            }
	            break;
        }
    }
	
	
}

function PreloadImages()
{
    
    var sPath = window.location.pathname;
    var cpage = sPath.substring(sPath.lastIndexOf('/') + 1);
    
    if (cpage == "index.htm" && cpage == "")
	{
        image1 = new Image();
	    image1.src = "images/secondarynav_training_on.gif";
    	
	    image2 = new Image();
	    image2.src = "images/secondarynav_links_on.gif";
    	
	    image3 = new Image();
	    image3.src = "images/secondarynav_event_on.gif";
    	
	    image4 = new Image();
	    image4.src = "images/secondarynav_job_on.gif";
    	
	    image5 = new Image();
	    image5.src = "images/secondarynav_mcnc_on.gif";
    	
	    image6 = new Image();
	    image6.src = "images/secondarynav_referral_on.gif";
    	
	}	
		
	
}


function InitShadowbox()
{
    var options = {
        overlayOpacity:  0.6
    };
    
    Shadowbox.init(options);
}


addLoadEvent(PreloadImages);
addLoadEvent(ShowNav);
addLoadEvent(InitShadowbox);