function purchase_order_f()
{
	if ($('#what_2').attr('checked')==true)
		$('#purchase_order_number_div').show();
	else
		$('#purchase_order_number_div').hide();
}

function category_click(id){
	var t = $('#subcat_'+id).css("display");
	//$('#arrow_'+id).removeClass();
	$('#main_cat_'+id).removeClass();
	if (t=='none')
		$('#main_cat_'+id).addClass('cat_open');
	else
		$('#main_cat_'+id).addClass('cat');
//		$('#arrow_'+id).addClass('arrow_down');
//	}else{
//		$('#arrow_'+id).addClass('arrow_right');
//	}
	$('#subcat_'+id).toggle(1000);
}
function go_to_page(nr) {
	$('input#page').val(nr);
	setTimeout("$('form#filterfrm').submit()",100);
}
var checkout_step = 2;
var what = 1;//What would you like to do? (1-online,2-offline,3-quote)
var new_sa = 0;//new shipping address
var new_ba = 0;//new billing address
function checkout_first_option()
{
 what = 1;
}
function checkout_next(){
	checkout_first_option();
	if (checkout_step==2 && new_sa==true){//new shipping address
		if ($('#s_street_address').val().length<2){
			alert('Please fill in the street address.');
			$('#s_street_address').focus(); return;
		}
		if ($('#s_zip_code').val().length<2){
			alert('Please fill in the zip code.');
			$('#s_zip_code').focus(); return;
		}
		if ($('#s_city').val().length<2){
			alert('Please fill in the city.');
			$('#s_city').focus(); return;
		}
		if ($('#s_state').val()==0){
			alert('Please select the state.');
			$('#s_state').focus(); return;
		}
		if ($('#s_country').val().length<2){
			alert('Please fill in the country.');
			$('#s_country').focus(); return;
		}
	}
	if (checkout_step==2 && new_ba==true){//new billing address
		if ($('#street_address').val().length<2){
			alert('Please fill in the street address.');
			$('#street_address').focus(); return;
		}
		if ($('#zip_code').val().length<2){
			alert('Please fill in the zip code.');
			$('#zip_code').focus(); return;
		}
		if ($('#city').val().length<2){
			alert('Please fill in the city.');
			$('#city').focus(); return;
		}
		if ($('#state').val()==0){
			alert('Please select the state.');
			$('#state').focus(); return;
		}
		if ($('#country').val().length<2){
			alert('Please fill in the country.');
			$('#country').focus(); return;
		}
	}
	if (checkout_step==2)
	{
		$('form#Checkout').submit();
		return true;		
	}else//1
	{
		checkout_step = 2;
		$('#step_1').hide();
		$('#step_6').show();//comment
		if (what!=3)
		{
			$('#step_2').show();
			$('#step_3').show();
			$('#step_4').show();
			if (what!=2)
				$('#step_5').show();//payment options
		}
	}
	$('#back_btn').show();
}
function checkout_back(){
//	checkout_first_option();
	$('#step_6').hide();
	$('#step_5').hide();
	$('#step_4').hide();
	$('#step_3').hide();
	$('#step_2').hide();
	$('#step_1').show();
	$('#back_btn').hide();
	checkout_step = 1;
}
function checkout_sa()
{
	if ($('#shipping_address_0').attr("checked")==true){
		$('#shipping_address_new').show(); new_sa = true;
	}else{
		$('#shipping_address_new').hide(); new_sa = false;
	}
}
function checkout_ba()
{
	if ($('#billing_address_0').attr("checked")==true){
		$('#billing_address_new').show(); new_ba = true;
	}else{
		$('#billing_address_new').hide(); new_ba = false;
	}
}
function check_contact()
{
	if ($('#name').val().length<2){
		alert('Please fill in the name.');
		$('#name').focus(); return false;
	}
	if ($('#phone').val().length<2){
		alert('Please fill in the phone.');
		$('#phone').focus(); return false;
	}
	if ($('#email_c').val().length<2){
		alert('Please fill in the e-mail.');
		$('#email_c').focus(); return false;
	}
	if ($('#message').val().length<2){
		alert('Please fill in the message.');
		$('#message').focus(); return false;
	}
	return true;
}
function fire_thickbox(obj){
	var t = obj.title || obj.name || null;
	var a = obj.href || obj.alt;
	var g = obj.rel || false;
	tb_show(t,a,g);
	obj.blur();
	return false;
}
function js_cancel(url)
{
	if (confirm('All changes will be lost. Are you sure?')) document.location=url;	
}


function over_tab(id)
{
	$("#limenu_"+id).removeClass('limenu');
	$("#limenu_"+id).addClass('limenuover');
	$("#limenu_"+id).children().blur();
}
function notover_tab(id)
{
	$("#limenu_"+id).removeClass('limenuover');
	$("#limenu_"+id).addClass('limenu');
	$("#limenu_"+id).children().blur();
}
function show_subcat(id)
{
	$("#cat"+id).toggle(800);
    var style = $("#div_"+id).attr('class');
    if (style=="mnu_plus") {
        $("#div_"+id).removeClass("mnu_plus");
        $("#div_"+id).addClass("mnu_minus");
    }
    else {
        $("#div_"+id).removeClass("mnu_minus");
        $("#div_"+id).addClass("mnu_plus");
    }
}