function setCookie (name, value, expires, path, domain, secure) 
{
 document.cookie = name + "=" + escape(value) +
 ((expires) ? "; expires=" + expires : "") +
 ((path) ? "; path=" + path : "; path= /") +
 ((domain) ? "; domain=" + domain : "") +
 ((secure) ? "; secure" : "");
}

function getCookie(name) 
{
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

function DeleteCookie(name, path, domain)
{
	document.cookie = name + "=" + 
		((path) ? "; path=" + path : ";path=/") +
		((domain) ? "; domain=" + domain : "") +
		"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function history_back(elem)
{
	if (history.length > 1)
	{
		history.back();
	}
	else
	{
		 $(elem).parent().submit();
	}
	return false;
}

$(document).ready(function(){
	$('#head > ul.menu > li').hover(
		function()
		{
        	$(this).find('ul').show();
		},
		function()
		{
			$(this).find('ul').hide();
		}
	);
	var pricelist = $('#pricelist-links').html();
	if(!$(pricelist).length)
	{
		$('#pricelist-links').hide();
	}
});