function showDetail(num,numPhotos) {
	for (i=1;i<numPhotos+1; i++) {
		image='picture'+i;
		if (document.all) {document.all[image].style.visibility='hidden'
		} else if (document.layers) {document.layers[image].visibility='hide'
		} else if (document.getElementById) {document.getElementById(image).style.visibility='hidden'}	
	}
	image='picture'+num
	if (document.all) {
		obj=document.all[image].style;
		if (obj.visibility=='visible') {obj.visibility='hidden'} else {obj.visibility='visible'}
	} else if (document.layers) {
		obj=document.layers[image];
		if (obj.visibility=='show') {obj.visibility='hide'} else {obj.visibility='show'}
	} else if (document.getElementById) {
		obj=document.getElementById(image).style;
		if (obj.visibility=='visible') {obj.visibility='hidden'} else {obj.visibility='visible'}
	}
}


function preload() { 
  if (document.images) {
	about_on=new Image()
	about_on.src="images/about_on.gif"

	about_off=new Image()
	about_off.src="images/about_off.gif"	

	artistbios_on=new Image()
	artistbios_on.src="images/artistbios_on.gif"

	artistbios_off=new Image()
	artistbios_off.src="images/artistbios_off.gif"	

	imagegallery_on=new Image()
	imagegallery_on.src="images/imagegallery_on.gif"

	imagegallery_off=new Image()
	imagegallery_off.src="images/imagegallery_off.gif"	

	trailers_on=new Image()
	trailers_on.src="images/trailers_on.gif"

	trailers_off=new Image()
	trailers_off.src="images/trailers_off.gif"

	contactinfo_on=new Image()
	contactinfo_on.src="images/contactinfo_on.gif"

	contactinfo_off=new Image()
	contactinfo_off.src="images/contactinfo_off.gif"
	
 }
}

function imgOff(imgname) {
  if (document.images) {
	document.images[imgname].src=eval(imgname+'_off.src')
	return;		
	}
}

function imgOn(imgname) {
  if (document.images) {
	document.images[imgname].src=eval(imgname+'_on.src')
	return;		
	}
}


function showProps(obj,objName) {
	var result=""
	var count=0
for (var i in obj) {
	result+=objName+"."+i+"="+obj[i]+"\n"
	count++
	if (count==25) {
		alert(result)
		result=""
		count=0
		}
	}
	alert(result)
}