function extractPageName(hrefString)
{
	var arr = hrefString.split('/');
	return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();               
}

function setActiveMenu(arr, crtPage,activclass)
{
	for (var i=0; i<arr.length; i++)
	{
		if(extractPageName(arr[i].href) == crtPage)
		{
			if (arr[i].parentNode.tagName != "DIV")
			{
				arr[i].className = activclass;
				arr[i].parentNode.className = activclass;
			}
		}
	}
}

function setPage(selector,activclass)
{
	hrefString = document.location.href ? document.location.href : document.location;
	if (document.getElementById(selector)!=null)
		setActiveMenu(document.getElementById(selector).getElementsByTagName("a"), extractPageName(hrefString),activclass);
}

function UserFontSize(action,selector){
   	var css = $(selector).css('font-size');
	var font = parseInt(css.slice(0,2));
			if(!getCookie('fontsize')) {
				newsize = font;
			}
			else {
				newsize = getCookie('fontsize');
			}

		if (action=='plus'){
			newsize = font + 1;
		}
		else if (action=='minus'){
			newsize = font - 1;
		}
		$(selector).css('font-size',newsize + 'px');
		setCookie('fontsize', newsize, 60*60*24*360);
}
function LoadFont(){
	if(getCookie('fontsize')) {
		var newsize = getCookie('fontsize');
		$(".content").css('font-size', newsize + 'px');
	}
}
// COOKIE function
function setCookie(name, value, props) {
    props = props || {}
    var exp = props.expires
    if (typeof exp == "number" && exp) {
        var d = new Date()
        d.setTime(d.getTime() + exp*1000)
        exp = props.expires = d
    }
    if(exp && exp.toUTCString) {
        props.expires = exp.toUTCString()
    }
    value = encodeURIComponent(value)
    var updatedCookie = name + "=" + value
    for(var propName in props){
        updatedCookie += "; " + propName
	var propValue = props[propName]
        if(propValue !== true){
            updatedCookie += "=" + propValue
        }
    }
    document.cookie = updatedCookie
}
function getCookie(name) {
    var matches = document.cookie.match(new RegExp("(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"))
    return matches ? decodeURIComponent(matches[1]) : undefined
}

function deleteCookie(name) {
    setCookie(name, null, { expires: -1 })
}
	setPage("menu","active");
	setPage("centertopmenu","activtop");
	setPage("topmenu","activtop");
	LoadFont();
