var jQ,slfVars={};
jQuery.noConflict();jQ=jQuery;

if(jQ.browser.msie && jQ.browser.version<7){try{document.execCommand('BackgroundImageCache',false,true)}catch(e){}}

jQ(document).ready(function(){

	jQ('#live_support').click(function(){openSupportWindow();return false;});
	jQ('#certified').click(function(){showCertificate();return false;});
	
	var cartInps=jQ('form[name="cart"] input');
	if(cartInps.length)setCartEvents(cartInps);
	
});

/* ---- cart ---- */

function setCartEvents(cartInps){
	slfVars.qtyInp=cartInps.filter('[name="qty"]').click(setQty);
	slfVars.shpInp=cartInps.filter('[name="shipping_method_id"]').click(setCartTotal);
	slfVars.qtyInp.filter('[checked]').click();
}
function setQty(){
	var b;
	b=jQ(this);
	b.parents('label').addClass('selected');
	slfVars.qtyInp.each(function(i,el){
		if(el!=b[0]){
			jQ(el).parents('label').removeClass('selected');
		}
	});
	setCartTotal();
}
function setCartTotal(){
	var pr,sh,tot;
	slfVars.qtyInp.each(function(i,el){
		el=jQ(el);
		if(el.parents('label').hasClass('selected')){
			pr=Number(el.parent().parent().text().match(/\d+\.\d+/));
		}
	});
	slfVars.shpInp.each(function(i,el){
		el=jQ(el);
		if(el.get(0).checked){
			sh=Number(el.parent().parent().next().text().match(/[0-9\.]+/));
			//el.parent().addClass('selected');
		}else{
			//el.parent().removeClass('selected');
		}
	});
	jQ('#totalprice').html(myRound(pr+sh,2));
}

/* ---- common utils ---- */

var psSLFrsid;
slfVars.projName='stimul-cash';

function initSupportWindow(){
	var src=(location.protocol.indexOf("https")==0?"https://secure.providesupport.com/image":"http://image.providesupport.com")+"/js/"+slfVars.projName+"/safe-standard.js?ps_h=SLFr\u0026ps_t="+new Date().getTime();
	var js = document.createElement('script');
	js.setAttribute('language', 'javascript');
	js.setAttribute('type', 'text/javascript');
	js.setAttribute('src', src);
	document.getElementById('live_support').appendChild(js);
}
function openSupportWindow(){
	if(psSLFrsid){
		if(!slfVars.support_window || slfVars.support_window.closed){
			slfVars.support_window=popItUp('http://messenger.providesupport.com/messenger/'+slfVars.projName+'.html?ps_s='+psSLFrsid+'&ps_mht='+psSLFrmht,'support_window',500,560);
		}else{
			slfVars.support_window.focus();
		}
	}else{
		popItUp('about:blank','support_window',500,560);
		initSupportWindow();
		var timer = setInterval(function(){
			if(psSLFrsid){
				clearInterval(timer);
				openSupportWindow();
			}
		}, 5);
	}
}
function reloadImageCode(){
	var img=document.getElementById('vcode_img');
	if(!slfVars.imgCodeUrl) slfVars.imgCodeUrl=img.src;
	img.src=slfVars.imgCodeUrl+'?'+Math.random();
}
function popItUp(u,n,w,h){
	var l=(screen.availWidth  - w) / 2, t=(screen.availHeight - h) / 2
	,op='toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,width='+w+',height='+h+',left='+l+',top='+t
	,n=n||'_blank';
	return window.open(u,n,op);
}
function showCertificate(u){
	u=u||'out.php?id=certificates_url';
	if(!slfVars.cert_window || slfVars.cert_window.closed){
		slfVars.cert_window=popItUp(u,'cert_window',500,350);
	}else{
		slfVars.cert_window.focus();
	}
}

function showSpecialOffer(u){
	u=u||'out.php?id=special_offer_url';
	if(!slfVars.spo_window || slfVars.spo_window.closed){
		slfVars.spo_window=popItUp(u,'spo_window',620,620);
	}else{
		slfVars.spo_window.focus();
	}

}

function myRound(x, n){
	var dec=Math.pow(10,n),
	val=(Math.round(dec*x)/dec).toString(),
	i=val.indexOf('.'),out;
	if(i<0){
		out=val+'.00';
	}else if(val.length-i==2){
		out=val+'0';
	}else{
		out=val;
	}
	return out;
}