function setCookie(cookieName, cookieValue)  
{
	cookieValue = escape(cookieValue); 
	 
	var nowDate = new Date();  
	nowDate.setMonth(nowDate.getMonth() + 6);  
	cookieExpires = nowDate.toGMTString(); 
	
	document.cookie = cookieName + "=" + cookieValue + ";expires=" + cookieExpires;

}
	
function getCookie(name)  
{
	var cookieString = document.cookie;  
	var index = cookieString.indexOf(name + "=");  
	
	if (index == -1)
	{
		return null;  
	}
	
	index = cookieString.indexOf("=", index) + 1;  
	var endstr = cookieString.indexOf(";", index);  
	
	if (endstr == -1)
	{
		endstr = cookieString.length;  
	}
	
	return unescape(cookieString.substring(index, endstr));
}

function checkCookie()
{

	visted = getCookie('visited');
	if(visted != 'yes')
	{
		if(document.cookie)
		{
			tb_show("Sign up for our FREE eBook!", "http://www.socialnetworkingsandiego.com/includes/subscribe.html?height=275&width=500", "images/cart.jpg");
			setCookie('visited', 'yes');
		}
	}
}

$(document).ready(function()
{
	checkCookie();
});