CurrentPic="btn_church";
useAnim = false;

//Detect which browser is used
browsername = navigator.appName;
browserversion = parseInt(navigator.appVersion);
if (browsername == "Netscape" && browserversion >= 3)
{
	version = "ns3";
	useAnim = true;
}
else if (browsername == "Microsoft Internet Explorer" && browserversion >= 3)
{
	version = "ie3";
	useAnim = true;
}
//

//Pre-load images
pic_ch_on =  new Image();
pic_ch_on.src = "btn_church_on.gif";
pic_ch_off =  new Image();
pic_ch_off.src = "btn_church_off.gif";
pic_org_on =  new Image();
pic_org_on = "btn_org_on.gif";
pic_org_off =  new Image();
pic_org_off = "btn_org_off.gif";
pic_school_on =  new Image();
pic_school_on.src = "btn_school_on.gif";
pic_school_off =  new Image();
pic_school_off.src = "btn_school_off.gif";

function rollover(picture_name){
	if(useAnim){
	document.images[picture_name].src = picture_name + "_on.gif";
	}
	
}

function rollout(picture_name){
	if (useAnim){
	if (picture_name != CurrentPic){
		document.images[picture_name].src = picture_name + "_off.gif";
	}
	}
}

function mouseclick(picture_name){
	if (useAnim){
	CurrentPic = picture_name;	
	if (CurrentPic != "btn_church"){
		document.images["btn_church"].src = "btn_church" + "_off.gif";
	}
	if (CurrentPic != "btn_org"){
		document.images["btn_org"].src = "btn_org" + "_off.gif";
	}
	if (CurrentPic != "btn_school"){
		document.images["btn_school"].src = "btn_school" + "_off.gif";
	}
	}
}