var key_ex = '';
var ads = "";
var userno = "";

function ifrm_hv(thisobj)
{
	var obj = document.getElementById('nlchatwin');

	if(obj.style.display == "inline")
	{
		obj.style.display = "none";
		thisobj.innerHTML = "+";
	}
	else{
		obj.style.display = "inline";
		thisobj.innerHTML = "X";
	}
	
	resizevent(document.getElementById('nlmenu'));
}

function make_style()
{
	var sheet = "<style type='text/css'>\n";
	sheet += "@media screen {\n"+
			"	div#nlmenu {position:fixed;}\n"+
			"	*html {overflow-y:hidden;}\n"+
			"	*html body {overflow:auto;height:100%;}\n"+
			"	*html div#nlmenu {position:absolute;}\n"+
			"}\n"+
			"div#nlmenu {position:fixed;overflow:visible;width:200px;}\n"+
			"div#nlmenu div.chat_area {\n"+
			"	border:0px;\n"+
			"	width:100%;\n"+
			"	border:1px solid #55759C;\n"+
			"}\n"+
			"div#nlmenu table {width:100%}\n"+
			"div#nlmenu iframe {width:200px;height:400px;}\n"+
			"div#nlmenu tr#nlchatbar td {color:#FFFFFF;font-size:12px;line-height:25px;padding-left:5px;background:#106295;}\n"+
			"div#nlmenu tr#nlchatbar td div.left {float:left;width:170px;height:25px;overflow:hidden;}\n"+
			"div#nlmenu tr#nlchatbar td div.right {float:right;cursor:pointer;margin-right:10px;}\n"+
			"div#nlmenu .ads {background:#ffffff;height:102px;width:100%;padding-top:2px;border-top:1px solid #55759C;}\n"+
			"div#nlmenu .ads_area {margin:0 2px;height:100px;overflow:hidden;text-align:center;}\n";
	sheet += "</style>\n";

	return sheet;
}

function truebody()
{
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function getedge(o, is_top)
{
	var edge;

	edge = o.menupos=='left'? 0 : truebody().clientWidth? truebody().clientWidth - 30 : window.innerWidth&&truebody().offsetHeight<=window.innerHeight? window.innerWidth :  window.innerWidth? window.innerWidth-20 : 0;

	return edge;
}

function resizevent(o)
{
	o.style.bottom = '0'
	o.style.left = getedge(o)-o.offsetWidth+'px';
}

function get_domain(val)
{
	var tmp = val.split('http://');
	var domain = tmp[1].split('/');

	var retval = 'http://' + domain[0] + '/';
	return retval;
}

function make_style_make_menu()
{
	document.write(make_style());
	var top_url = top.window.location.href;
	var host_d = get_domain(top_url);

	if(key_ex == '' && (host_d != 'http://www.tostito.com/' && host_d != 'http://tostito.com/'))
	{
		alert("You tried invalid access to http://www.tostito.com/.");
		return false;
	}

	var dc = "<div id=nlmenu>"+
			"	<div class=chat_area>"+
			"	<table cellpadding=0 cellspacing=0>"+
			"		<tr id=nlchatbar height=25>"+
			"			<td>"+
			"				<div class=left>Tostito.com Chat</div><div  onclick='javascript:ifrm_hv(this)' class=right>X</div>"+
			"			</td>"+
			"		</tr>"+
			"		<tr>"+
			"			<td>"+
			"				<iframe id=nlchatwin name=nlchatwin src='http://www.tostito.com/chat.php?key="+"&url="+escape(top_url)+ userno + "' style='display:inline;' frameborder=0 scrolling=no></iframe>"+
			"			</td>"+	
			"		</tr>"+ ads +
			"	</table>"+
			"	</div>"+
			"</div>";
	document.write(dc);

	resizevent(document.getElementById('nlmenu'));
}


function generate_chat()
{
	make_style_make_menu();
}

window.onresize=function(){
	var obj = document.getElementById('nlmenu');
	resizevent(obj);
};

function getCookie(name)
{
	//Without this, it will return the first value 
	//in document.cookie when name is the empty string.
	if(name == '')
		return('');

	name_index = document.cookie.indexOf(name + '=');

	if(name_index == -1)
		return('');

	cookie_value =  document.cookie.substr(name_index + name.length + 1, document.cookie.length);

	//All cookie name-value pairs end with a semi-colon, except the last one.
	end_of_cookie = cookie_value.indexOf(';');
	if(end_of_cookie != -1)
		cookie_value = cookie_value.substr(0, end_of_cookie);

	//Restores all the blank spaces.
	space = cookie_value.indexOf('+');
	while(space != -1)
	{ 
		cookie_value = cookie_value.substr(0, space) + ' ' + 
		cookie_value.substr(space + 1, cookie_value.length);
				 
		space = cookie_value.indexOf('+');
	}

	return(cookie_value);
}

generate_chat()