/*
	functions.dom.js
	JQuery / DOM Interaction Functions
	Created: Sept. 20, 2008
	Creator: Matt Kircher
*/

/* GENERAL */
function setupPage(){
	
	applyIE6FlickerFix();	//IE6 Flickering issue
	//BrowserDetect.init();	//start browser detection object
	translateEmails();		//changes unlinked email address to usable ones (spam protection)
	
	//rounded corners
	$('.rounded').corners("10px");
	
	//home
	$('#home-area1 ul').css({ opacity:0.85 });
	
	//misc
	$('.active_ingredients td.ingredient').wrapInner('<span></span>');
	
	$('#faq dd').hover(
		function(){ $(this).prev('dt').andSelf().addClass('hover'); },
		function(){ $(this).prev('dt').andSelf().removeClass('hover'); }
	);
	
	//cufon
	$('#home-area1 h2').css({ fontSize:'32px' });
	//$('#home-area2 ul li a').css({ fontSize:'19px' });
	$('.subpage h2.cufon').css({ fontSize:'24px' });
	$('.subpage #vendors li').css({ fontSize:'18px' });
	Cufon.replace('#home-area1 h2, .subpage .cufon, .subpage #vendors li');
}

//makes email tags invisible to spiders / spammers
function translateEmails(){
	$('span.email, address.email').each(function(){
		var spt = $(this);
		var at = / at /;
		var dot = / dot /g;		
		
		//EXAMPLE: <span class="email" title="link title | email address | email subject"> link content </span>		
		
		var inner_content = $(spt).html();						//inner HTML of span tag
		var t = $(spt).attr('title');						//email, link options from title attribute
		
		var title = t.substring(0, t.indexOf('|'));				//title for the link
		t = t.substring(t.indexOf('|')+1);
		
		var addr = t.substring(0, t.indexOf('|'));				//email address from id attribute
		addr = addr.replace(at,"@").replace(dot,".");				//replace words with chars
		
		var subject = t.substring(t.indexOf('|')+1);				//subject for email, if needed
		var fulladdr = ($.trim(subject) != "")?addr+'?subject='+subject:addr;	//full address formed with subject, if needed
		
		inner_content = ($.trim(inner_content) == "" || $.trim(inner_content) == "&nbsp;")?addr:inner_content;
		
		$(spt).after('<a href="mailto:'+fulladdr+'" title="'+title+'">'+ inner_content +'</a>')
		.hover(function(){window.status="Send an email!";}, function(){window.status="";});
		$(spt).remove();
	});
}

/* IE RELATED */
function applyIE6FlickerFix(){
	try {
	  document.execCommand("BackgroundImageCache", false, true);
	} catch(err) {}
}


/* INITIALIZATION */
$(document).ready(function(){
	setupPage();
});