var cambiar = "";

bt1_over=new Image();
bt2_over=new Image();
bt3_over=new Image();
bt4_over=new Image();
bt5_over=new Image();
bt6_over=new Image();
bt7_over=new Image();
bt8_over=new Image();
bt9_over=new Image();
bt10_over=new Image();

bt1_out=new Image();
bt2_out=new Image();
bt3_out=new Image();
bt4_out=new Image();
bt5_out=new Image();
bt6_out=new Image();
bt7_out=new Image();
bt8_out=new Image();
bt9_out=new Image();
bt10_out=new Image();

bt1_over.src="i/tipisBtOver.gif";
bt2_over.src="i/rentBtOver.gif";
bt3_over.src="i/yurtsBtOver.gif";
bt4_over.src="i/domesBtOver.gif";
bt5_over.src="i/othersBtOver.gif";
bt6_over.src="i/homeBtOver.gif";
bt7_over.src="i/musicBtOver.gif";
bt8_over.src="i/artBtOver.gif";
bt9_over.src="i/ecovillaBtOver.gif";
bt10_over.src="i/contactBtOver.gif";

bt1_out.src="i/tipisBt.gif";
bt2_out.src="i/rentBt.gif";
bt3_out.src="i/yurtsBt.gif";
bt4_out.src="i/domesBt.gif";
bt5_out.src="i/othersBt.gif";
bt6_out.src="i/homeBt.gif";
bt7_out.src="i/musicBt.gif";
bt8_out.src="i/artBt.gif";
bt9_out.src="i/ecovillaBt.gif";
bt10_out.src="i/contactBt.gif";

function over(boton)
{
	eval("document.getElementById('"+boton+"').src="+boton+"_over.src");

	return false;
}

function out(boton)
{
	if(cambiar!=boton)
	{
		eval("document.getElementById('"+boton+"').src="+boton+"_out.src");
	}

	return false
}
function block(boton)
{
	if(cambiar!=""){
		eval("document.getElementById('"+cambiar+"').src="+cambiar+"_out.src");
	}
	cambiar = boton;

	return false;
}