function search_shop(){
  if(document.form.search_str.value == ''){
    alert('Skriv in ett sökord först.');
  }else{
    document.form.act.value = 'search';
    document.form.page.value = 'shop/product_list';
    document.form.ext_link.value = 'shop/product_list';
    document.form.submit();
  }
}

function login(){
  document.form.action = 'inc/user/login.php';
  document.form.submit();
}

function send_password_retrieval(act){
	if (document.form.email.value == ''){
		alert('Skriv in din e-postadress!');
	} else {
		document.form.page.value = 'user/password_retrieval';
		document.form.ext_link.value = 'user/password_retrieval';
		document.form.act.value = act;
		document.form.submit();
	}
}

function remove_product(id,v){
	if(confirm('Vill du ta bort produkten från varuvagnen?')){
		location.href = 'index.php?page=shop/cart&ext_link=shop/cart&pid='+id+'&act=add_to_cart&q=0&v=' + v;
	}
}

function add_to_cart(product_id,variation){
	document.form.page.value = 'shop/product_list';
	document.form.ext_link.value = 'shop/product_list';
	document.form.act.value = 'add_to_cart';
	document.form.pid.value = product_id;
	document.form.v.value = variation;
	var bla = 'q_' + product_id;
	document.form.q.value = document.form[bla].value;
	document.form.action = 'index.php#cartposition';
	document.form.submit();

}

function update_cart(){
	document.form.page.value = 'shop/cart';
	document.form.ext_link.value = 'shop/cart';
	document.form.act.value = 'update_cart';
	document.form.submit();
}

function empty_cart(){
	if(confirm('Vill du tömma hela varuvagnen?')){
		document.form.page.value = 'shop/index';
		document.form.ext_link.value = 'shop/index';
		document.form.act.value = 'empty_cart';
		document.form.submit();
	}
}

function cart(){
	location.href = 'index.php?page=shop/cart&ext_link=shop/cart';
}

function checkout(x){
	if(x == 1){
		alert('Du har artiklar som inte finns i lager eller inte är aktiva i varuvagnen.\nDessa rättas till i kassan.');
	}else if(x == 2){
		alert('Lagersaldot på en eller flera artiklar är mindre än antalet beställda. Ändra antal på dessa.');
	}
	if(x != 2){
	  location.href = 'index.php?page=shop/checkout&ext_link=shop/checkout&act=checkout';
	}
}

function checkout_attach_files(){
	if(document.form.shipping_id[document.form.shipping_id.selectedIndex].value == '0'){
	  alert('Du har inte valt fraktsätt.');
	}else if(document.form.payment_id[document.form.payment_id.selectedIndex].value == '0'){
	  alert('Du har inte valt betalsätt.');
	}else{
	  location.href = 'index.php?page=shop/checkout_attach_files&ext_link=shop/checkout_attach_files';
	}
}

function attach_file_open(id){
	document.form.chosen_prod.value = id;
	document.getElementById('user_files').style.visibility = 'visible';
}

function attach_file_close(){
	document.getElementById('user_files').style.visibility = 'hidden';
}

function attach_file(id,name){
	var prod = 'prod_file_'+document.form.chosen_prod.value;
	var a_prod = 'attached_file_'+document.form.chosen_prod.value;
	var td_prod = 'td_'+document.form.chosen_prod.value;
	document.form[prod].value = id;
	document.getElementById(a_prod).innerHTML = name;
	document.getElementById(td_prod).style.backgroundColor = '#90E98C';
	document.getElementById('user_files').style.visibility = 'hidden';
}

function remove_attached_file(id){
	var prod = 'prod_file_'+id;
	var a_prod = 'attached_file_'+id;
	var td_prod = 'td_'+id;
	document.form[prod].value = '';
	document.getElementById(a_prod).innerHTML = '<b>Ingen bifogad fil</b>';
	document.getElementById(td_prod).style.backgroundColor = '#FF6060';
}

function checkout_confirm(){
	document.form.page.value = 'shop/checkout_confirm';
	document.form.ext_link.value = 'shop/checkout_confirm';
	document.form.act.value = 'checkout';
	document.form.submit();
}

function shipping_selection(){
	var shipping_id = document.form.shipping_id[document.form.shipping_id.selectedIndex].value;
	location.href = 'index.php?page=shop/checkout&ext_link=shop/checkout&act=shipping_selection&shipping_id='+shipping_id;
}

function payment_selection(){
	var payment_id = document.form.payment_id[document.form.payment_id.selectedIndex].value;
	location.href = 'index.php?page=shop/checkout&ext_link=shop/checkout&act=payment_selection&payment_id='+payment_id;
}

function send_order(){
	if(confirm('Nu skickas ordern till MediaVault Europe.')){
		document.form.page.value = 'shop/order_complete';
		document.form.ext_link.value = 'shop/order_complete';
		document.form.act.value = 'send_order';
		document.form.submit();
	}
}

function update_order_status(){
	document.form.page.value = 'shop/supplier_order';
	document.form.ext_link.value = 'shop/supplier_order';
	document.form.act.value = 'update_order_status';
	document.form.submit();
}

function upload_file(){
	if(document.form.user_file.value == ''){
          alert('Har du valt dokuemnt/fil?');
	}else{
	  document.form.page.value = 'shop/user_files';
	  document.form.ext_link.value = 'shop/user_files';
	  document.form.act.value = 'upload_file';
	  document.form.submit();
	}
}

function del_user_file(id){
	if(confirm('Vill du radera detta dokument/fil?')){
	  document.form.page.value = 'shop/user_files';
	  document.form.ext_link.value = 'shop/user_files';
	  document.form.act.value = 'del_user_file';
	  document.form.user_file_id.value = id;
	  document.form.submit();
	}
}

function supplier_login(){
	  document.form.page.value = 'shop/supplier_order_list';
	  document.form.ext_link.value = 'shop/supplier_order_list';
	  document.form.act.value = 'supplier_login';
	  document.form.submit();
}