function addEvent(obj, evType, fn){
  /* adds an eventListener for browsers which support it
     Written by Scott Andrew: nice one, Scott */
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
  } else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
	return false;
  }
}

var catArr = new Array([107,"Community Folk Art Center"],
						[109,"Light Work/Community Darkrooms"],
						[108,"Louise and Bernard Palitz Gallery"],						
						[142,"Point of Contact Gallery"],
						[112,"Special Collections Research Center"],						
						[110,"SUArt Galleries"],
						[115,"The Warehouse Gallery"]);
	
var getCat = 0;

function buildCatMenu(inId) {

	var dropLine = "<ul>";
	var selMe = "";
	var theLine = "";
	
	for (var i = 0; i < catArr.length; i++) {
		selMe = (catArr[i][0] == getCat ? catArr[i][1] : selMe);
		dropLine +="<li><a href=\"javascript: setSponsor('"+catArr[i][1]+"',"+catArr[i][0]+");\"";		
		if (inId == catArr[i][0]) {
			dropLine += "class=\"menuHi\"";
		}		
		dropLine += ">"+catArr[i][1]+"</a></li>";
	}
	
	dropLine +="<li><a href=\"javascript: setSponsor();\"";		
	dropLine += ">View All</a></li>";
	
	dropLine += "</ul>";	
	var topLine = "<p></p>";
	topLine += "<img src=\"/images/view_events_by_member.png\" width=\"175\" height=\"34\" border=\"0\" alt=\"View Events By Member\"><div id=\"eventList\">";
	
	document.getElementById('writeroot').innerHTML = topLine+" "+dropLine+" "+theLine;

}	
		
function cmacEvent (cid,evtDate,ctitle, cdescription, curl, timebegin, timeend, clocation, category ) {
	this.cid = cid;
	this.evtDate = evtDate;
	this.ctitle = ctitle;
	this.cdescription = cdescription;
	this.curl = curl;
	this.timebegin = timebegin;
	this.timeend = timeend;
	this.clocation = clocation;		
	this.category = category;
	this.categoryid = categoryid;
}


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);
}