$(document).ready(function(){
  Attractors.init();
});

var Attractors = new function() {}

Attractors.init = function() {
	//var sDiffuse = "hardcorequilting_diffuse.jpg";
	//var sBump = "hardcorequilting_bump.jpg";
	//var sUrl = location.search;
	//var aPrs = sUrl.split("?");
	//if (aPrs.length>1) {
	//	var aVrs = aPrs[1].split("&");
	//	for (var i=0;i<aVrs.length;i++) {
	//		var aVar = aVrs[i].split("=");
	//		switch (aVar[0]) {
	//			case "d": sDiffuse = aVar[1]; break;
	//			case "b": sBump = aVar[1]; break;
	//			case "c":
	//				$("[name=\""+aVar[0]+"\"]")[0].value = aVar[1];
	//			break;
	//			case "t": case "s":
	//				$("[name=\""+aVar[0]+"\"][value=\""+aVar[1]+"\"]")[0].checked = true;
	//			break;
 	//		}
	//	}					
	//}
	//var sData = getData("attractors");
	//if (sData!=null) $("body").append("blaat "+sData);
	$("#howto>li").css({display:"none"});
	$("#howto>lh").html("<a href=\"javascript:Attractors.howTo();\">"+$("#howto>lh").text()+"</a>");
}
Attractors.howTo = function() {
	$("#howto>li").toggle();
}
Attractors.getData = function(sFile) {
	var sData = readCookie(sFile);
	if (sData==null) {
		sData = "<"+sFile+" />";
		createCookie(sFile,sData,356);
	}
	//$("body").append(sData+"<br/>");
	return sData;
}
Attractors.setData = function(sFile,sXML) {
	var sData = createCookie(sFile,sXML,356);
	return true;
}
Attractors.showImage = function(sFile) {
	$("#resultimg").css({backgroundImage:"url('"+sFile+"')"});
}
//
getData = function(sFile) {
	return Attractors.getData(sFile);
}
setData = function(sFile,sXML) {
	return Attractors.setData(sFile,sXML);
}
///////////////////
// createCookie //
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=/";
}
/////////////////
// readCookie //
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;
}
//////////////////
// eraseCookie //
function eraseCookie(name) {
	createCookie(name,"",-1);
}