//sort function
function reloadpage(){
	var sel1 = document.getElementById('sel1');
	var sel2 = document.getElementById('sel2');
	var sel3 = document.getElementById('sel3');
	document.location.href='?module=trucks&func=list&group='+sel2.value+'&brand='+sel1.value+'&sort='+sel3.value;
}

//listing img
var img = new Array();
function setimg(val)
{
	if(val==null)val=0;
	pos = val;
	var im = document.getElementById('b_img');	
	if(val+cur < img.length){
		im.src = '/images/trucks/b_'+img[cur+pos];
	}
//	alert(img[cur+val]);
}
function initList()
{
	var im1 = document.getElementById('img1');
	var im2 = document.getElementById('img2');
	var im3 = document.getElementById('img3');
	if(img.length==2){
		im3.src = "images/pt.gif";
		im3.width = '1px';
		im3.height = '1px';
	}
	else
	{
		im1.src = "/images/trucks/m_"+img[cur];
		im2.src = "/images/trucks/m_"+img[cur+1];
		im3.src = "/images/trucks/m_"+img[cur+2];
		setimg(pos);
	}
	if(cur==0)document.getElementById('left_list').src='images/pt.gif';
	else document.getElementById('left_list').src='images/list_l.png';
	if(cur==(img.length-3))document.getElementById('right_list').src='images/pt.gif';
	else document.getElementById('right_list').src='images/list_r.png';
}
function listRight()
{
	if(cur+3 < img.length){
		cur++;
	}
	else if(pos<2)pos++;
	initList();
}
function listLeft()
{
	if((cur) > 0){
		cur--;
	}
	else if(pos>0)pos--;
	initList();
}


var title = new Array()
var price = new Array()
var url = new Array()
var target = new Array()
cur = 0;
pos = 0;
mmax = 0;
function listTruck(){
	var t1 = document.getElementById("mtitle1");
	var t2 = document.getElementById("mtitle2");
	var price1 = document.getElementById("mprice1");
	var price2 = document.getElementById("mprice2");
	var other1 = document.getElementById("mother1");
	var other2 = document.getElementById("mother2");
	var img1 = document.getElementById("mimg1");
	var img2 = document.getElementById("mimg2");
	dir = '/images/trucks/m_';
	if(cur<=(mmax-1)){
		t1.innerHTML = title[cur];
		t1.href = '?module=trucks&func=view&id='+target[cur];
		price1.innerHTML = price[cur];
		t2.innerHTML = title[cur+1];
		t2.href = '?module=trucks&func=view&id='+target[cur+1];
		price2.innerHTML = price[cur+1];
		if(url[cur]==''){
			img1.src = dir+'main.jpg';
		}
		else {
			img1.src = dir+url[cur];
		}
		if(url[cur+1]==''){
			img2.src = dir+'main.jpg';
		}
		else
			img2.src = dir+url[cur+1];
		
	}
	if(cur==0)document.getElementById('preT').src = 'images/pt.gif';
	else document.getElementById('preT').src = 'images/img_left.gif';
	if(cur==(mmax-1))document.getElementById('nextT').src = 'images/pt.gif'
	else document.getElementById('nextT').src = 'images/img_right.gif';
}
function nextTruck(){
	if(cur<=(mmax-1)){
		cur++;
	}
	listTruck();
}
function prevTruck(){
	if(cur>0){
		cur--;
	}
	listTruck();
}
function oc(id,obj){
	var t = document.getElementById(id);
	var t1 = document.getElementById('p'+id);
	if(t.style.display=='none'){
		t.style.display = '';
		t1.style.display = 'none';
		obj.innerHTML = 'Свернуть';
	}
	else {
		t.style.display = 'none'
		t1.style.display = '';
		obj.innerHTML = 'Читать';
	}
}