//preload rollover images
if (document.images) {
	//chakra
	chakra_sahasrara_over = new Image(87,83); 
	chakra_sahasrara_over.src="images/chakra_sahasrara_over.jpg";
	chakra_ajna_over = new Image(62,38); 
	chakra_ajna_over.src="images/chakra_ajna_over.jpg";
	chakra_vishuddha_over = new Image(44,43); 
	chakra_vishuddha_over.src="images/chakra_vishuddha_over.jpg";
	chakra_anahata_over = new Image(40,39); 
	chakra_anahata_over.src="images/chakra_anahata_over.jpg";
	chakra_manipura_over = new Image(38,40); 
	chakra_manipura_over.src="images/chakra_manipura_over.jpg";
	chakra_swadhistana_over = new Image(36,36); 
	chakra_swadhistana_over.src="images/chakra_swadhistana_over.jpg";
	chakra_muladhara_over = new Image(26,27); 
	chakra_muladhara_over.src="images/chakra_muladhara_over.jpg";
	//nav
	nav_about_over = new Image(50,10); 
	nav_about_over.src="images/nav_about_over.gif";
	nav_schedule_over = new Image(73,10); 
	nav_schedule_over.src="images/nav_schedule_over.gif";
	nav_photos_over = new Image(56,10); 
	nav_photos_over.src="images/nav_photos_over.gif";
	nav_bio_over = new Image(24,10); 
	nav_bio_over.src="images/nav_bio_over.gif";
	nav_links_over = new Image(39,10); 
	nav_links_over.src="images/nav_links_over.gif";
	nav_contact_over = new Image(70,10); 
	nav_contact_over.src="images/nav_contact_over.gif";
	//scroller
	scroll_arrow_up = new Image(6,24); 
	scroll_arrow_up.src="images/scroll_arrow_up.gif";
	scroll_arrow_down = new Image(6,25); 
	scroll_arrow_down.src="images/scroll_arrow_down.gif";
	scroll_grab = new Image(6,10); 
	scroll_grab.src="images/scroll_grab.gif";
	
}

//function used to create mailto link and hide email addresses from spiders to prevent spam
function mailto(username,domain,class_name){
	var linktext = username + "@" + domain;
	//document.write('<a href="' + 'mail' + 'to:' + username + '@' + domain + '" class="'+class_name+'">'+linktext+'</a>');
	document.write('<a href="' + 'mail' + 'to:' + username + '@' + domain + '" class="'+class_name+'">'+linktext+'</a>');
}