/**
 * Basvd 21-01-2010
 * 
 * Systemcheck for eredivisie.nl
 */

/**
 * setCookie
 * 
 * Set a cookie with value and an expiredate
 */
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());
}

/**
 * getCookie
 * 
 * Get a cookie based on the name of the cookie
 */
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 "";
}

/**
 * Systemcheck
 * 
 */
function systemcheck() {
	// check and return false...
	isCookie = getCookie("systemcheck");
	
	if(isCookie == "1") {
		return false;
	} else {
		setCookie("systemcheck", "1",365);
		ifrm = document.createElement("iframe");
	   ifrm.setAttribute("src", "http://systeemcheck.sport2media.com/eredivisie_auto.asp");
	   ifrm.style.width = 0+"px";
	   ifrm.style.height = 0+"px";
	   ifrm.style.border = 0+"px";
	   document.body.appendChild(ifrm);
	}
}