// JavaScript Document

var scroller_timer;

function DoScrollerNav (div_name,min_height)
{
	if (document.getElementById(div_name).scrollHeight > min_height)
		ShowDiv ('scroller_nav')
	else
		HideDiv ('scroller_nav')	
}

function move_up(div_name) 
{
   document.getElementById(div_name).scrollTop -= 10;
   scroller_timer = setTimeout('move_up(\''+div_name+'\')',100);

}

function move_down(div_name) 
{
   document.getElementById(div_name).scrollTop += 10;
   scroller_timer = setTimeout('move_down(\''+div_name+'\')', 100);   
}

if (document.images) {

   AboutUsup       = new Image();
    AboutUsup.src   = "images/aboutbutpre.gif" ;
    AboutUsdown     = new Image() ;
    AboutUsdown.src = "images/aboutbutpost.gif" ;
    
    Servicesup       = new Image();
    Servicesup.src   = "images/servicespost.gif" ;
    Servicesdown     = new Image() ;
    Servicesdown.src = "images/servicespost.gif" ;
    
    peopleup       = new Image();
    peopleup.src   = "images/Peoplepre.gif" ;
    peopledown     = new Image() ;
    peopledown.src = "images/Peoplepost.gif" ;
    
    newsup       = new Image();
    newsup.src   = "images/newspre.gif" ;
    newsdown     = new Image() ;
    newsdown.src = "images/newspost.gif" ;
    
    blogup       = new Image();
    blogup.src   = "images/blogspre.gif" ;
    blogdown     = new Image() ;
    blogdown.src = "images/blogspost.gif" ;
    
    faqup       = new Image();
    faqup.src   = "images/FAQpre.gif" ;
    faqdown     = new Image() ;
    faqdown.src = "images/FAQpost.gif" ;
    
    Opportunitiesup       = new Image();
    Opportunitiesup.src   = "images/Opportpre.gif" ;
    Opportunitiesdown     = new Image() ;
    Opportunitiesdown.src = "images/Opportpost.gif" ;
    
    ContactUsup       = new Image();
    ContactUsup.src   = "images/getpre.gif" ;
    ContactUsdown     = new Image() ;
    ContactUsdown.src = "images/getpost.gif" ;
    
}

function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}

function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}

var prev_div = "";

function DisplayPeople (number)
{
//	HideDiv ("intro_text");
//	HideDiv ("intro_pic");
	if (prev_div)
	{
		HideDiv ("pic"+prev_div)
		HideDiv ("bio"+prev_div)
		document.getElementById("link"+prev_div).className = "people_quoter";				
	}
	
	document.getElementById("right_scroller").scrollTop = 0;		
	document.getElementById("link"+number).className = "people_quoter_active";		
	prev_div = number;
	ShowDiv ("pic"+prev_div)		
	ShowDiv ("bio"+prev_div)	
	
	DoScrollerNav ("right_scroller","338")					
}

function ShowDiv (div_name)
{
	document.getElementById(div_name).className 				= "visible";	

}

function HideDiv (div_name)
{
	document.getElementById(div_name).className 				= "invisible";	
}

if (document.getElementById) { window.onload = swap };
function swap() {
var numimages=29;
rndimg = new Array("backgrounds/background_01.jpg", "backgrounds/background_02.jpg", "backgrounds/background_03.jpg", "backgrounds/background_04.jpg", "backgrounds/background_05.jpg", "backgrounds/background_06.jpg", "backgrounds/background_07.jpg", "backgrounds/background_08.jpg", "backgrounds/background_09.jpg", "backgrounds/background_10.jpg", "backgrounds/background_11.jpg", "backgrounds/background_12.jpg", "backgrounds/background_13.jpg", "backgrounds/background_14.jpg", "backgrounds/background_15.jpg", "backgrounds/background_16.jpg", "backgrounds/background_17.jpg", "backgrounds/background_18.jpg", "backgrounds/background_19.jpg", "backgrounds/background_20.jpg", "backgrounds/background_21.jpg", "backgrounds/background_22.jpg", "backgrounds/background_23.jpg", "backgrounds/background_24.jpg", "backgrounds/background_26.jpg", "backgrounds/background_31.jpg", "backgrounds/background_36.jpg", "backgrounds/background_37.jpg", "backgrounds/background_38.jpg");
x=(Math.floor(Math.random()*numimages));
randomimage=(rndimg[x]);
document.getElementById("servicesbackground").style.backgroundImage = "url("+ randomimage +")"; 
}