// JavaScript Document



var numEvents=0;

var whichEv=0;

 var prbtn;

	 var prClick;

	 var nxtbtn;

	 var nxtClick;



	 var nxtfunc = "swapButtons('n', whichEv, numEvents)";

var prfunc ="swapButtons('p', whichEv, numEvents)";



function changeEvent (eventNum) { 

if (document.getElementById("cal_curr_event2")) {

numEvents=ourEventTitles.length;

	eventNum=parseInt(eventNum);

	//alert(eventNum);

	//if (eventNum<=0) {eventNum=0;}

	whichEv=eventNum;

	var curTitle=document.getElementById("cal_curr_event2");

	var listNum=eventNum+1;

	if (listNum==numEvents+1) {listNum=1;}

	//curTitle.innerHTML="<ol type='1' start='"+listNum+"'><li><a href='"+ourEventLinks[eventNum]+"'>"+ourEventTitles[eventNum]+"</a></li></ol>";

	curTitle.innerHTML="<div class='randomevent'><a href='"+ourEventLinks[eventNum]+"'>"+ourEventTitles[eventNum]+"</a></div>";

	

	 if (eventNum>0) {

		   prbtn.src = "/images/2008redesign/previous_on.gif";

			prClick = prfunc;

	   }

	   else {

		 prbtn.src = "/images/2008redesign/previous_off.gif";

		 prClick = null;

	   }

	   

	  if (eventNum>=numEvents-1) {

		  nxtClick = null;

		   nxtbtn.src = "/images/2008redesign/next_off.gif" ;

		   

		   //alert(nxtClick);

 }

 else {

		 nxtbtn.src = "/images/2008redesign/next_on.gif";

		 nxtClick = nxtfunc;

		 //alert("hey there");

	   }

	  //if (eventNum>=numEvents || eventNum==-1) {eventNum=0;}

	 

	//alert(eventNum);

	}
}

	

function swapButtons(dir, calNum, numEv) {

	 if (dir=="n") {calNum++;}

	 if (dir=="p") {calNum--;}

	 if (calNum==-1) {calNum=0;}

	 if (calNum>numEv-1) {calNum=numEv-1;}

	// alert(calNum);

 changeEvent(calNum);

}