var clicks = 0;
if(document.getElementById){var dhtml = 1;}

function showLanguages(){
	clicks++;
	if(dhtml == 1){
		document.getElementById("passiveLangs").style.display = "block";
		document.getElementById("langArrow").src = "images/arrow_down.gif";
	}
	if(clicks == 2){document.getElementById("passiveLangs").style.display = "none";
	document.getElementById("langArrow").src = "images/arrow.gif"; clicks = 0;}
}

function GetE (id) {
	return document.getElementById(id);
}

function slideRight(id) {
	var el_width = $(id).firstDescendant().getWidth();

	if(parseInt($(id).readAttribute('rel')) == ($(id).select('.selectProduct').length - 1)) {
	 	return false;
	}

	$(id).writeAttribute('rel', parseInt($(id).readAttribute('rel')) + 1);
	$(id).morph('margin-left: -'+(parseInt($(id).readAttribute('rel'))*(el_width+6))+'px');
	return false;
}

function slideLeft(id) {
	var el_width = $(id).firstDescendant().getWidth();

	if(parseInt($(id).readAttribute('rel')) == 0) {
		return false;
	}

	$(id).writeAttribute('rel', parseInt($(id).readAttribute('rel')) - 1);
	$(id).morph('margin-left: -'+((parseInt($(id).readAttribute('rel')))*(el_width+6))+'px');
	return false;
}

function switchTabEquip() {
	if($('inner_acc').style.display == 'none')
		return false;

	$('equipment').writeAttribute('id', 'equipment_active');
	$('equip_tab').className = 'active';
	$('acc_tab').className = 'button';
	$('inner_acc').style.display = 'none';
	$('inner_equip').style.display = 'block';

	var anchor2 = $('equipment_active').select('a');
	anchor2[0].style.display = 'inline';
	anchor2[anchor2.length - 1].style.display = 'inline';

	var anchor1 = $('accessories_active').select('a');
	anchor1[0].style.display = 'none';
	anchor1[anchor1.length - 1].style.display = 'none';

	$('accessories_active').writeAttribute('id', 'accessories');

	return false;
}

function switchTabAcc() {
	if($('inner_equip').style.display == 'none')
		{return false;}

	$('accessories').writeAttribute('id', 'accessories_active');
	$('acc_tab').className = 'active';
	$('equip_tab').className = 'button';
	$('inner_equip').style.display = 'none';
	$('inner_acc').style.display = 'block';

	var anchor1 = $('accessories_active').select('a');
	anchor1[0].style.display = 'inline';
	anchor1[anchor1.length - 1].style.display = 'inline';

	var anchor2 = $('equipment_active').select('a');
	anchor2[0].style.display = 'none';
	anchor2[anchor2.length - 1].style.display = 'none';

	$('equipment_active').writeAttribute('id', 'equipment');

	return false;
}

function changeMainImage(image) {
	GetE('photoslider').src = image;
	GetE('photoslider_link').href = image;
}

function showVideo (show) {
	if (!GetE('video')) {
		return false;
	}

	if(show == true) {
		GetE('image').style.display = 'none';
		GetE('video').style.display = 'block';
	}
	else {
		GetE('image').style.display = 'block';
		GetE('video').style.display = 'none';
	}
}