/* *** Cookies operations *** */

function createCookie(name,value,days) {
	if(days) {
		var date=new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function checkItLocal(string) {
	placeOfDetect = detect.indexOf(string) + 1;
	thestring = string;
	return placeOfDetect;
}


/* *** Popup window *** */
var _purchase_back_url="";
function framingOptions(pid,rid,def_framing) {
    var url="dunn_framing.html?id="+pid+"&repr="+rid+"&framing="+def_framing;
    if(_purchase_back_url) {
	url+="&back="+_purchase_back_url;
    }
    //createCookie('framing_opener',self);
    var w=window.open(url, 'framingoptions', 'width=590,height=640,dependent,status=no,toolbar=no');
    if(w.focus) w.focus();
}