function open_printable_version(link) // opens new window
{
	var win = "menubar=no,location=no,resizable=yes,scrollbars=yes";
	newWin = window.open(link, 'printableWin', win);
	if(newWin){newWin.focus();}
}

function confirmUnsubscribe() // unsubscription confirmation
{

	temp = window.confirm(translate.cnfrm_unsubscribe);
	if (temp) // delete
	{
		window.location = "index.php?killuser=yes";
	}

}

function validate() // newsletter subscription form validation
{
	if (document.subscription_form.email.value.length < 1) {
		alert(translate.err_input_email);
		return false;
	}
	if (document.subscription_form.email.value == 'Email') {
		alert(translate.err_input_email);
		return false;
	}
	return true;
}
function validate_disc() // review form verification
{
	if (document.formD.nick.value.length < 1) {
		alert(translate.err_input_nickname);
		return false;
	}

	if (document.formD.topic.value.length < 1) {
		alert(translate.err_input_message_subject);
		return false;
	}

	return true;
}
function validate_search() {

	if (document.Sform.price1.value != ""
			&& ((document.Sform.price1.value < 0) || isNaN(document.Sform.price1.value))) {
		alert(translate.err_input_price);
		return false;
	}
	if (document.Sform.price2.value != ""
			&& ((document.Sform.price2.value < 0) || isNaN(document.Sform.price2.value))) {
		alert(translate.err_input_price);
		return false;
	}

	return true;
}

function validate_input_digit(e) {
	var keynum;
	var keychar;
	var numcheck;
	try {
		if (window.event) // IE
		{
			keynum = window.event.keyCode;
		} else if (e.which) // Netscape/Firefox/Opera
		{
			keynum = e.which;
		}
	} catch (exception) {
		alert(exception.message);
	}

	keynum = parseInt(keynum);
	if (keynum == 13)
		return false;// ignore Enter
	if (keynum >= 33 && keynum <= 40)
		return true;// skip navigation buttons
	if (keynum == 8)
		return true;// skip backspace
	if (keynum == 17)
		return true;// skip ctrl
	if (keynum == 45)
		return true;// skip insert
	if (keynum == 46)
		return true;// skip delete
	if (keynum >= 96 && keynum <= 105) {
		keynum -= 48;
	}
	keychar = String.fromCharCode(keynum);
	// alert('char '+keychar+'\n code '+keynum);
	numcheck = /\d/;
	return numcheck.test(keychar);
	var res = numcheck.test(keychar);
	// if(!res)alert('char '+keychar+'\n code '+keynum);
	return res;
}

Behaviour.register({

	'input.input_message' : function(e) {

		e.onfocus = function() {

			this.className = this.className.replace(/input_message/, '')
					+ ' input_message_focus';

			if (this.value != this.getAttribute('rel'))
				return;
			this.value = '';
		}

		e.onblur = function() {
			if (this.value != '')
				return;
			this.className = this.className.replace(/input_message_focus/, '')
					+ ' input_message';
			this.value = this.getAttribute('rel');
		}
	},
	'.add2cart_handler' : function(e) {
		e.onclick = function() {
			if (this.nodeName == 'A') {
				query = 'product_qty=1';
			} else {
                var objForm = null;
				//vegas bof
                if(this.nodeName == 'INPUT' && typeof this.form == 'object') {
                    objForm = this.form;
                } else {
				    objForm = getFormByElem(this);
                }
				if(objForm == null) return true;

				var r_productParam = getElementsByClass('product_option', objForm);

				var query = '';
				for (var i = r_productParam.length - 1; i >= 0; i--) {

					if (!parseInt(r_productParam[i].value))
						continue;

					if (r_productParam[i].name)
						query += '&' + r_productParam[i].name + '='
								+ parseInt(r_productParam[i].value);
				}
				//vegas bof
				var r_productDependent = getElementsByClass('dependent', objForm);
                var totalInput = document.getElementById('total-qty');
                if(r_productDependent && totalInput) {
				    var i = r_productDependent.length - 1;
				    var totalQty = parseInt(totalInput.value);
				    if (i >= 0 && !totalQty) {
					    return false;
				    }
				    for (; i >= 0; i--) {

					    if (!parseInt(r_productDependent[i].value))
						    continue;

					    if (r_productDependent[i].name)
						    query += '&' + r_productDependent[i].name + '='
								    + parseInt(r_productDependent[i].value);
				    }
                }
				//vegas eof

				var r_productQty = getElementByClass('product_qty', objForm);
				if (r_productQty) {
					r_productQty = parseInt(r_productQty.value);
					if (r_productQty > 1) {
						query += '&product_qty=' + r_productQty;
					}
				} else {
                    query += '&product_qty=1';
                }
			//vegas bof
			}
			//vegas eof
			var url = ORIG_LANG_URL
					+ set_query('?ukey=cart&view=noframe&action=show_product&'
									+ query + '&productID='
									+ objForm.getAttribute('rel'), '');
			openFadeIFrame(url);
			return false;
		}
	},
	'.product_option' : function(e) {
		e.onchange = function() {
			var objForm = getFormByElem(this);
			if (!objForm)
				return true;

			var r_productParam = getElementsByClass('product_option', objForm);
			var price = parseFloat(getElementByClass('product_price', objForm).value);
			var list_price = 0;
			var obj = getElementByClass('product_list_price', objForm);
			if (obj)
				list_price = parseFloat(obj.value);

			for (var i = r_productParam.length - 1; i >= 0; i--) {

				var option = select_getCurrOption(r_productParam[i]);
				if (!option)
					continue;

				price += parseFloat(option.getAttribute('rel'));
				list_price += parseFloat(option.getAttribute('rel'));
			}

			getElementByClass('totalPrice', objForm).innerHTML = formatPrice(price);
			var obj = getElementByClass('regularPrice', objForm);
			if (obj)
				obj.innerHTML = formatPrice(list_price);
			var obj = getElementByClass('youSavePrice', objForm);
			if (obj)
				obj.innerHTML = formatPrice(list_price - price)
						+ ' ('
						+ Math
								.round((list_price - price) / list_price * 100,
										2) + '%)';
		}
	},
	'.hndl_proceed_checkout' : function(e) {
		e.onclick = function() {
			openFadeIFrame(ORIG_LANG_URL + set_query('?ukey=cart&view=noframe'));
			return false;
		}
	},
	'input.goto' : function(e) {
		e.onclick = function() {
			if (this.className.search(/confirm/) !== -1
					&& !window.confirm(this.getAttribute('title')))
				return
			document.location.href = this.getAttribute('rel');
		}
	},
	'.gofromfade' : function(e) {
		e.onclick = function() {

			parent.document.location.href = this.href;
			parent.closeFadeIFrame();
			return false;
		}
	},
	'input.digit' : function(e) {
		e.onkeydown = function(event) {
			return validate_input_digit(event);
		}
	}
});

Behaviour.addLoadEvent(function() {

	var totalPrices = getElementsByClass('totalPrice');
	for (var k = totalPrices.length - 1; k >= 0; k--) {

		var objForm = getFormByElem(totalPrices[k]);
		if (!objForm)
			continue;;

		var r_productParam = getElementsByClass('product_option', objForm);
		var price = parseFloat(getElementByClass('product_price', objForm).value);
		var list_price = 0;
		var obj = getElementByClass('product_list_price', objForm);
		if (obj)
			list_price = parseFloat(obj.value);

		for (var i = r_productParam.length - 1; i >= 0; i--) {

			var option = select_getCurrOption(r_productParam[i]);
			if (!option)
				continue;

			price += parseFloat(option.getAttribute('rel'));
			list_price += parseFloat(option.getAttribute('rel'));
		}
		totalPrices[k].innerHTML = formatPrice(price);
		var obj = getElementByClass('regularPrice', objForm);
		if (obj)
			obj.innerHTML = formatPrice(list_price);
		var obj = getElementByClass('youSavePrice', objForm);
		if (obj)
			obj.innerHTML = formatPrice(list_price - price) + ' ('
					+ Math.round((list_price - price) / list_price * 100, 2)
					+ '%)';
	}
});