// JavaScript Document
// dcb_banner_funcs.js

// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;


// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 



// basic browser detect, need to ID any MSIE turkey
var user_agent=navigator.userAgent;
//document.write(user_agent);

var IsMSIE=false;

//alert("UA: " + user_agent);

var test_str = user_agent.toLowerCase();
//alert("test_str: " + test_str);


var str_index = test_str.indexOf("msie");
//document.write("<br /><br />string index: " + str_index);


if (str_index >= 0 )
{
	IsMSIE=true;
	
	//alert("MSIE!!");
	hdr_createCookie("msie_value", "yes", "1");
}
else
{
	hdr_createCookie("msie_value", "no", "1");
	//alert("not msie");
}

// and look for firefox too...
var str_index = test_str.indexOf("firefox");
//document.write("<br /><br />string index: " + str_index);

if (str_index >= 0 )
{
	hdr_createCookie("firefox_value", "yes", "1");
}
else
{
	hdr_createCookie("firefox_value", "no", "1");
}






function hdr_createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function hdr_readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function hdr_eraseCookie(name) {
	hdr_createCookie(name,"",-1);
}