var cookieRegExp = /prod\d*=\d*/g
var cookNameRegExp = /prod\d*/g


function switchIMG(img, location, source)
{
	document.images[img].src=location+source;
}

function AddToBox(prod, price, boxID, movie, carrier)
{
	var boxWidth = 400;
	var boxHeight = 150;
	
	var scrollTop = document.body.scrollTop;
	var scrollLeft = document.body.scrollLeft;
	var height = document.body.clientHeight;
	var width = document.body.clientWidth;

	var boxTop = parseInt((height - boxHeight)/2) + scrollTop;  
	var boxLeft = parseInt((width - boxWidth)/2) + scrollLeft;


	$(boxInfo).css("top", boxTop);
	$(boxInfo).css("left", boxLeft);
	$(boxInfo).css("display", "block");
	
	
	if (prod.substr(0, 4) == 'prod') {
		$(boxMovie).html(movie)
		$(boxPrice).html('цена: '+price+' руб. ('+ carrier +')')
		$(boxBut).html('<a href="" onclick="DelProd(' + "'" +prod+ "', '" + price + "'" + '); return false;">удалить</a>')
		if (document.cookie.indexOf(prod+'=') != -1) {
			$(boxMessage).html('<font color=#00cc00>этот товар уже в корзине</font>')
		} else {
			$(boxMessage).html('добавлено в корзину')
			SetCookie(prod, price);
		}
	}
	BoxRefresh();
}

function BoxRefresh()
{
	var cookies = document.cookie.match(cookieRegExp);
	var cookieCount = Number(0);
	var dSumm = Number(0);
	var discount = Number(0);
	var summ = Number(0);
	discount = baseDiscount;
	
	if (cookies !== null) {
		cookieCount = cookies.length;
		for (i=0; i<cookieCount; i++) {
			summ = Number(summ) + Number(cookies[i].substr(cookies[i].indexOf('=')+1, 4));
		}	
		
		for (var i=0; i<dsFrom.length; i++) {
			if (summ > dsFrom[i]) {
				discount += dsPer[i];
				break;
			} 
		}

		dSumm = summ/100 * discount;
		dSumm = parseInt(dSumm/10) * 10;
		summ = summ - dSumm;
	}
	
	$(boxProd).html('товаров: '+cookieCount);	
	$(boxDisc).html('скидка: '+discount+'% ('+dSumm+' руб.)');
	$(boxCost).html('стоимость: '+summ+' руб.');

}

function DelProd(prod, price)
{
	DelCook(prod);
	$(boxBut).html('<a href="" onclick="AddProd(' + "'" +prod+ "', '" + price + "'" + '); return false;">добавить</a>');
	$(boxMessage).html('<font color=#cc0000>удалено из корзины</font>');
	BoxRefresh();
}
function AddProd(prod, price)
{
	SetCookie(prod, price);
	$(boxBut).html('<a href="" onclick="DelProd(' + "'" +prod+ "', '" + price + "'" + '); return false;">удалить</a>');
	$(boxMessage).html('добавлено в корзину');
	BoxRefresh();
}
function hide(ID)
{
	$(ID).hide();
}

function show(ID)
{
	$(ID).show();
}

function ld()
{
	BoxRefresh();
	$(bannerI).animate({opacity: "0.05"}, "slow");
}

function cl()
{

}


function showS(obj) {
	$(obj).animate({opacity: "1.0"}, "slow");
}

function unshowS(obj) {
	$(obj).animate({opacity: "0.05"}, "slow");
}


function showSt(ind)
{
	if (ind == 1) {
		$(StUnPop).hide(); 
		$(StPop).show();
	} else {
		$(StUnPop).show(); 
		$(StPop).hide();
	}

}