// Image rollovers

if (document.images) {
	
	campaigns = new Image()
	campaigns.src = "images/menu_top_campaigns_sp.gif"
	campaigns_on = new Image()
	campaigns_on.src = "images/menu_top_campaigns_on_sp.gif"

	arrows1 = new Image()
	arrows1.src = "images/menu_top_arrows.gif"
	arrows1_on = new Image()
	arrows1_on.src = "images/menu_top_arrows_on.gif"
	
	/*getin = new Image()
	getin.src = "images/menu_top_getinvolved.gif"
	getin_on = new Image()
	getin_on.src = "images/menu_top_getinvolved_on.gif"
	
	arrows2 = new Image()
	arrows2.src = "images/menu_top_arrows.gif"
	arrows2_on = new Image()
	arrows2_on.src = "images/menu_top_arrows_on.gif"*/
	
	about = new Image()
	about.src = "images/menu_top_about_sp.gif"
	about_on = new Image()
	about_on.src = "images/menu_top_about_on_sp.gif"
	
	arrows3 = new Image()
	arrows3.src = "images/menu_top_arrows.gif"
	arrows3_on = new Image()
	arrows3_on.src = "images/menu_top_arrows_on.gif"
	
	news = new Image()
	news.src = "images/menu_top_news_sp.gif"
	news_on = new Image()
	news_on.src = "images/menu_top_news_on_sp.gif"

	signup_lvl = new Image()
	signup_lvl.src = "images/lcol_news_signup_lvl.gif"
	signup_lvl_on = new Image()
	signup_lvl_on.src = "images/lcol_news_signup_lvl_on.gif"
	
	signup_health = new Image()
	signup_health.src = "images/lcol_news_signup_health.gif"
	signup_health_on = new Image()
	signup_health_on.src = "images/lcol_news_signup_health_on.gif"
	
	signup_edu = new Image()
	signup_edu.src = "images/lcol_news_signup_edu.gif"
	signup_edu_on = new Image()
	signup_edu_on.src = "images/lcol_news_signup_edu_on.gif"
	
	signup_com = new Image()
	signup_com.src = "images/lcol_news_signup_com.gif"
	signup_com_on = new Image()
	signup_com_on.src = "images/lcol_news_signup_com_on.gif"
		
}

function swap(imgName,imgSource) {
	if (document.images) {
		document.images[imgName].src = eval(imgSource + ".src")
	}
}

// preload images

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
// put images to preload into a variable
var preload = "'images/lcol_news_signup_com_on.gif','images/lcol_news_signup_edu_on.gif','images/lcol_news_signup_health_on.gif','images/lcol_news_signup_lvl_on.gif','images/menu_top_about_on.gif','images/menu_top_campaigns_on.gif','images/menu_top_getinvolved_on.gif','images/menu_top_news_on.gif','images/txt_resize_lg_on.gif','images/txt_resize_med_on.gif','images/txt_resize_sm_on.gif')"

// search validate
function s_validate(formObject){
    if(formObject.elements['keywords'].value == '' || formObject.elements['keywords'].value == 'search' || formObject.elements['keywords'].value == 'SEARCH'){
        alert('Please enter a query before submtting.');
        return false;
    } else {return true;}
    }

//clear search
function clear_search(s) {
  if (s.defaultValue==s.value || s.value=='SEARCH') s.value = ""
}

//text resize
function txtSm() {
	document.body.style.fontSize='62.5%';
	document.getElementById('s').src='images/txt_resize_sm_on.gif';
	document.getElementById('m').src='images/txt_resize_med.gif';
	document.getElementById('l').src='images/txt_resize_lg.gif';
}

function txtMed() {
	document.body.style.fontSize='76%';
	document.getElementById('s').src='images/txt_resize_sm.gif';
	document.getElementById('m').src='images/txt_resize_med_on.gif';
	document.getElementById('l').src='images/txt_resize_lg.gif';
}

function txtLg() {
	document.body.style.fontSize='90%';
	document.getElementById('s').src='images/txt_resize_sm.gif';
	document.getElementById('m').src='images/txt_resize_med.gif';
	document.getElementById('l').src='images/txt_resize_lg_on.gif';
}

// RANDOM HEADER IMAGES
function random_head(){
var images=new Array()

images[1]='<img src="images/lvl_images/level_01.jpg" border="0" />'
images[2]='<img src="images/lvl_images/level_02.jpg" border="0" />'
images[3]='<img src="images/lvl_images/level_03.jpg" border="0" />'
images[4]='<img src="images/lvl_images/level_04.jpg" border="0" />'
images[5]='<img src="images/lvl_images/level_05.jpg" border="0" />'
images[6]='<img src="images/lvl_images/level_06.jpg" border="0" />'
images[7]='<img src="images/lvl_images/level_07.jpg" border="0" />'
images[8]='<img src="images/lvl_images/level_09.jpg" border="0" />'
images[9]='<img src="images/lvl_images/level_10.jpg" border="0" />'
images[10]='<img src="images/lvl_images/level_11.jpg" border="0" />'
images[11]='<img src="images/lvl_images/level_12.jpg" border="0" />'
images[12]='<img src="images/lvl_images/level_13.jpg" border="0" />'

var foo=Math.floor(Math.random()*images.length)
if (foo==0)
foo=1

document.write(images[foo])
}

// sitemap
function hide_collapse(parent_elemt){

	var item = document.getElementById(parent_elemt);
	if (item.style.display == 'none'){
		item.style.display = 'block';
	}else{
		item.style.display = 'none';
	}
}

function expand_it(){

	var lists = document.getElementsByTagName('UL');
	for (var i = 0; i < lists.length; i++) {
		if (lists[i].style.display == 'none'){
			lists[i].style.display = 'block';
		}
	}

}
function collapse_it(){

	var lists = document.getElementsByTagName('UL');
	for (var i = 0; i < lists.length; i++) {
		if (lists[i].style.display == 'block'){
			lists[i].style.display = 'none';
		}
	}

}


function loadVideo(theURL) {
  winName='video';
  features='toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=562,height=515';
  window.open(theURL,winName,features);
}