function setCookie(c_name,value,expireSeconds)
{
	var ms = 90000000;//1 day
	if (expireSeconds) 
	{
		ms = expireSeconds * 1000;
	}

	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	var exdate = new Date( today.getTime() + (ms) );

	document.cookie=c_name + "=" + escape(value) + ((expireSeconds==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name)
{
	if (document.cookie.length>0)
  	{
  		c_start=document.cookie.indexOf(c_name + "=");
  		if (c_start!=-1)
    	{
    		c_start=c_start + c_name.length+1;
    		c_end=document.cookie.indexOf(";",c_start);
    		if (c_end==-1) c_end=document.cookie.length;
    		return unescape(document.cookie.substring(c_start,c_end));
    	}
  	}
	return "";
}