jQuery.fn.exists = function() {
    return (this.length > 0);
};

var gg = {
	init: function() {

        $("#standard_ship").click(function () { 
            $.get("../ajax/ajax.functions.php", { action: "set_shipping_method", shipping_method: "1" },
                function(data) {
                    update_cart_prices();
            });
        });
        
        $("#express_ship").click(function () { 
            $.get("../ajax/ajax.functions.php", { action: "set_shipping_method", shipping_method: "2" },
                function(data) {
                    update_cart_prices();
            });
        });
        
        
        $('.m_td').hover(
            function () { $(this).find('.sub_nav').fadeIn(200);},
            function () { $(this).find('.sub_nav').hide();}
        );
		
		/*
		$('li.headlink').hover(
			function() { $('ul', this).css('display', 'block'); },
			function() { $('ul', this).css('display', 'none'); }
		);
		*/
	    
        
        $('#home_slideshow_2').cycle({
            sync: 1,
            fx: 'fade',
            speed: 4000,
            timeout: 7000,
            after: meme
        });
        
        
        
        
    }
}

jQuery(document).ready(function() {
	gg.init();
});

function meme(currSlideElement, nextSlideElement, options, forwardFlag) {
    //alert(currSlideElement);
    $('#home_slideshow_2').css('z-index','1');
}


function change_product(sid) {
    window.location = 'http://thegreenergood.com/products/?view=sub_product&sid='+sid;
    return true;
}


function update_cart_prices() {
    $.get("../ajax/ajax.functions.php", { action: "get_shipping_costs"},
        function(shipping_cost) {
            $('#shipping_cost').html('$'+shipping_cost);
    });
    
    $.get("../ajax/ajax.functions.php", { action: "get_grand_total"},
        function(grand_total) {
            $('#grand_total').html('$'+grand_total);
    });
    
    $.get("../ajax/ajax.functions.php", { action: "get_sales_tax"},
        function(sales_tax) {
            $('#sales_tax').html('$'+sales_tax);
    });
}





function preloadImages () { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function swapImgRestore () { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj (n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage () { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}