curr=0;

function slide(){
    var obj = document.getElementById('slide'+curr);
    if(obj){
        $(obj).animate({left: '-100%'},300);
        curr++;
        obj=document.getElementById('slide'+curr);
        $(obj).animate({left: '0'},300,function(){$(obj).find('p').fadeIn("slow");});
    }
    
}

window.onload=slide;




/* КОРЗИНА */


function set_cookie(id,quantity)
{
	document.cookie=id+'='+((get_cookie(id)*1)+(quantity*1))+'; path=/; expires='+(new Date((new Date()).getTime()+63072000000)).toGMTString();
}

function get_cookie( name )
{
	var prefix = name + "="
	var cookie_start = document.cookie.indexOf(prefix)
	if ( cookie_start==-1)return false;
	var cookie_end = document.cookie.indexOf(";", cookie_start)
	if (cookie_end == -1) { cookie_end = document.cookie.length; }
	return document.cookie.substring(cookie_start + prefix.length, cookie_end);
}

function basket(obj)
{
	var input = obj.parentNode.previousSibling.firstChild;
	set_cookie(input.id,input.value);
	basket_goods();
}

function basket_goods() {
	var total = 0;
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i].split('=');
		if(c[0]&&c[0].match(/id/)) {
			total += c[1]*1;
		}
	}
        if(total){
            document.getElementById('items').innerHTML='('+total+')';
        }
	document.getElementById('basket').href+='?'+Math.random();
}

function calculate()
{
	var table=document.getElementById('order_list');
	var rows=table.getElementsByTagName('tr');
	var sum=0;
	for(var i=1,len=rows.length;i<len;i++){
		var cells=rows[i].getElementsByTagName('td');
		var price=cells[2].firstChild.nodeValue.split(' ',1)*1;
		var amount=cells[3].firstChild.nodeValue?cells[3].firstChild.nodeValue:cells[3].firstChild.value*1;
		sum+=price*amount;
	}
	if(sum==0){
		empty_order()
	}
	else{
                if(sum<3000){document.getElementById('dost').innerHTML='200 руб.';}
				else{document.getElementById('dost').innerHTML='бесплатно!';}
		var b=document.getElementById('total');
		b.innerHTML=sum+' руб.';
        }
}

function del(obj,id)
{
	var tr=obj.parentNode.parentNode;
	document.cookie = 'id'+id+'=null; expires=Thu, 01-Jan-1970 00:00:01 GMT';
	var table=tr.parentNode;
	table.removeChild(tr);
	basket_goods();
        calculate();
}

function empty_order()
{
	var p = document.getElementById('noorder');
	var form = document.getElementById('form_div');
	form.parentNode.removeChild(form);
	p.style.display = 'block';
}

function check_fields()
{
	var ready_send=true;
	var fields=new Array();
	fields[0]=document.getElementById('fname');
	fields[1]=document.getElementById('email');
	fields[2]=document.getElementById('tel');

	for(var i=0;i<3;i++){
		if(fields[i].value==''){
			fields[i].style.backgroundColor="#ffc2c2";
			fields[i].style.border="1px solid #f00";
			/*old scool method to satisfy IE5.5*/
			fields[i].onblur=new Function('if(this.value){this.style.backgroundColor=\'#fff\';this.style.borderColor=\'#ccc\';}');
			ready_send=false;
		}
	}
if(ready_send){
	var hid = document.createElement('input');
	hid.type = 'hidden';
	var form_qq=document.getElementsByTagName('form')[0];
	var inputs=document.getElementById('order_list').getElementsByTagName('input');
	for(var i=0;i<inputs.length;i++){
		var cl = hid.cloneNode(true);
		cl.name="good";
		cl.value='good_id='+inputs[i].id.substr(2)+'|amount='+inputs[i].value;
		form_qq.appendChild(cl);
	}
	
		form_qq.submit();
		delete_all_cookies();
	}
}

function delete_all_cookies()
{var ca=document.cookie.split(";");for (var i=0;i<ca.length;i++){var sc=ca[i].split("=");document.cookie=sc[0]+'=0; path=/; expires=Thu, 01-Jan-70 00:00:01 GMT';}}

function buy(obj){
    var h=obj.getElementsByTagName('input')[0];
    var s=obj.getElementsByTagName('select')[0];
    var id=h.value;
    var q=s[s.selectedIndex].value;
    set_cookie('id'+id,q);
    basket_goods();
    alert('Товар добавлен в корзину');
}