function randomFromInterval(from,to)
{
    return Math.floor(Math.random()*(to-from+1)+from);
}

function getCookie(c_name)
{
	var i,x,y,ARRcookies=document.cookie.split(";");
	for (i=0;i<ARRcookies.length;i++)
	{
		x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
		y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
		x=x.replace(/^\s+|\s+$/g,"");
		if (x==c_name)
		{
			return unescape(y);
		}
	 }
}

function setCookie(c_name,value,exdays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString())+"; path=/";
	document.cookie=c_name + "=" + c_value;
}

function checkCookie()
{
	var popD = new Date();
	setCookie("popDelay", popD.getTime() + POP_CYCLE, 30);
	var adCookie=getCookie("adId");
	if (adCookie!=null && adCookie!="")
	{
		setCookie("adId",(++adCookie),30);
	}
	else 
	{
		setCookie("adId", 0, 30);
	}
}