function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
  var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
  if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


var navArray = new Array();

navArray[0] = "img/introduction.jpg";
navArray[1] = "img/general-information.jpg";
navArray[2] = "img/daily-schedule.jpg";
navArray[3] = "img/registration.jpg";

navArray[4] = "img/introduction-o.jpg";
navArray[5] = "img/general-information-o.jpg";
navArray[6] = "img/daily-schedule-o.jpg";
navArray[7] = "img/registration-o.jpg";


function mouseOver(whichbutton){	
	switch(whichbutton){
		case "intro":
			document.intro.src = navArray[4];
			break;
		case "info":
			document.info.src = navArray[5];
			break;
		case "schedule":
			document.schedule.src = navArray[6];
			break;
		case "registration":
			document.registration.src = navArray[7];
			break;
		default:
			break;
		}
}


function mouseOut(whichbutton){
	switch(whichbutton){
		case "intro":
			document.intro.src = navArray[0];
			break;
		case "info":
			document.info.src = navArray[1];
			break;
		case "schedule":
			document.schedule.src = navArray[2];
			break;
		case "registration":
			document.registration.src = navArray[3];
			break;
		default:
			break;
		}
}

/*
		var oDiv;
		var divArray = ['committee','parking','tours','miscellaneous'];
		
		function resetBG() {
		
			for (var i=0; i<divArray.length; i++){
				var n = document.getElementById(divArray[i]);
				n.style.backgroundColor = "#ffffff";
			}
		}
		
		function changeBG(oDiv) {
			resetBG();
			var n = document.getElementById(oDiv);
			n.style.backgroundColor = "#e6c4a1";
		}

*/