function navRoll(which,state){
	if(state==1){
		roll = "a";
	}else{
		roll = "i";
	}
	document.getElementById("nav_"+which).src="images/nav_"+which+"_"+roll+".gif";
}

function photoRoll(which,state){
	if(state==1){
		roll = "now";
	}else{
		roll = "old";
	}
	document.getElementById("photo_"+which).src="images/photo_"+which+"_"+roll+".jpg";
}

/*sound1Frame = "";
function soundPlay() {
	if (sound1Frame=="") {
		sound1Frame = document.createElement("iframe");
		sound1Frame.src = "bgSound.html";
		sound1Frame.width = 0;
		sound1Frame.height = 0;
		sound1Frame.style.visibility = "hidden";
	}
	document.body.appendChild(sound1Frame);
	document.getElementById("on").className = "audioOn";
	document.getElementById("off").className = "audioOff";
}

function soundStop() {
	if (sound1Frame){
		document.body.removeChild(sound1Frame);
	 	sound1Frame = "";
		document.getElementById("on").className = "audioOff";
		document.getElementById("off").className = "audioOn";
	}
}*/

function openWin(URL,width,height){
	leftVal = eval(screen.availWidth/2)-(width/2);
	topVal = eval(screen.availHeight/2)-(height/2);
	
	window.open(URL,'','left='+leftVal+',top='+topVal+',width='+width+',height='+height+',resizable=0,scrollbars=0')
}



function videoPop(URL){
  win = window.open(URL,"","height=320,width=480,resizable=no,scrollbars=no,toolbar=no,status=no,menubar=no")
  win.focus();
}