// JavaScript Document
$(function() {
	if(document.getElementById('link')) {
		$('#link').click(function() {
			$('#sup_liks').slideToggle();
		});
		
		$('a').click(function(e) {
			if($(this).attr('id')=='sup_a' || $(this).attr('id')=='sup_b' || $(this).attr('id')=='sup_c') {
				SetCookie("menu", 1);
			} else {
				SetCookie("menu", 0);
			}
		});
	}
	
	

	var tmp = GetCookie("menu");
	if(tmp==1) {
		$('#sup_liks').show('');
	}
});

function change_image(e, imgName) {
	e.src = 'images/' + imgName + '.gif';
}

function change_image2(e, imgName) {
	e.src = 'images/' + imgName + '.jpg';
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	
	if (endstr == -1)
		endstr = document.cookie.length;
		
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
			
		i = document.cookie.indexOf(" ", i) + 1;

		if (i == 0) 
			break; 
	}

	return null;
}

function SetCookie (name, value) {
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (2 < argc) ? argv[2] : null;
	var path = (3 < argc) ? argv[3] : null;
	var domain = (4 < argc) ? argv[4] : null;
	var secure = (5 < argc) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) +
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
		((path == null) ? "" : ("; path=" + path)) +
		((domain == null) ? "" : ("; domain=" + domain)) +
		((secure == true) ? "; secure" : "");
}