// JavaScript Document

var gallerypos = 1;
var n = '0';

var rooms = new Array(3);
for ( var i = 0; i < rooms.length; i++ ) {
	rooms[i] = new Array(2);
}
rooms[0][0]="bedrooms";
rooms[0][1]= 13;
rooms[1][0]="studies";
rooms[1][1]= 2;
rooms[2][0]="kitchens";
rooms[2][1]= 5;


function nextimage() {
	gallerypos++;
	if ( gallerypos > rooms[n][1] ) { 
		n++;
		if ( n > rooms.length - 1 ) {
			n='0';
		}
		gallerypos=1;
	}
	this.href = '#'+rooms[n][0]+gallerypos;
}

function previmage() {
	gallerypos--;
	if ( gallerypos < 1 ) { 
		n--;
		if ( n < 0 ) {
			n = rooms.length -1;
		}
		gallerypos = rooms[n][1];
	}
	this.href = '#'+rooms[n][0]+gallerypos;
}

function setbedrooms() {
	n='0';
	gallerypos=1;
	this.href = '#'+rooms[n][0]+gallerypos;
}

function setstudies() {
	n='1';
	gallerypos=1;
	this.href = '#'+rooms[n][0]+gallerypos;
}

function setkitchens() {
	n='2';
	gallerypos=1;
	this.href = '#'+rooms[n][0]+gallerypos;
}



function gallery() {
	document.getElementById('galleryimages').style.overflow = 'hidden';
	if (navigator.appName == 'Opera') {
		document.getElementById('galleryimages').style.overflow = 'auto';
	}

	
	document.getElementById('previmage').onclick = previmage;
	document.getElementById('nextimage').onclick = nextimage;
	
	document.getElementById('gallerybedrooms').onclick = setbedrooms;
	document.getElementById('gallerystudies').onclick = setstudies;
	document.getElementById('gallerykitchens').onclick = setkitchens;	
}