$(function() {
	// Add listeners to popup links
	$("a.popup").click(function() {
		window.open($(this).attr("href"));
		return false;
	});
	
	// Setup tabbed panels
    $("ul.tabs").tabs("div.panes > div"); 
})


//*** Payment Form ***
function compute_total() {
    amount_due = parseInt(document.payment_form.amount_due.value);
    fee = .03;
    
    if(amount_due > 0) {
       document.payment_form.amount.value = amount_due + (amount_due * fee);
       document.payment_form.payment_btn.disabled = false;
    } else {
       document.payment_form.amount.value = 0;
       document.payment_form.payment_btn.disabled = true;
    }
}


//***  Navigation ***
var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open() {  
	jsddm_canceltimer();
    jsddm_close();
    ddmenuitem = $(this).find('ul').show(); //css('visibility', 'visible');
}

function jsddm_close() {  
	if(ddmenuitem) ddmenuitem.hide(); //css('visibility', 'hidden');
}

function jsddm_timer() {  
	closetimer = window.setTimeout(jsddm_close, timeout);
}

function jsddm_canceltimer() {  
	if(closetimer) {  
		window.clearTimeout(closetimer);
        closetimer = null;
    }
}

$(document).ready(function() {  
	$('#nav > li').bind('mouseover', jsddm_open)
    $('#nav > li').bind('mouseout',  jsddm_timer)
});

document.onclick = jsddm_close;