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 "";
}

function setCookie(c_name,value,expiredays){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function checkCookie() {
	
	var c_name="HROSM";
	var c_value="HROSM";
	isCookieSet=getCookie(c_name);
	// IF A COOKIE DOES NOT EXIST SHOW REFERAL FORM
	if (isCookieSet) {
		setCookie(c_name,c_value,-1);
		setCookie(c_name,c_value,365);
	}
	else{
		$("a[href=\'referral-form.php\']").colorbox({width:'550px', height:'500px', iframe:true, transition:'none', overlayClose:false, open:true, opacity:.45});
		setCookie(c_name,c_value,365);
	}
}