// JavaScript Document

function precarga(ancho,alto,ruta)
{
img = new Image(ancho,alto);
img.src = ruta;
	}
	
p1 = new Image(99,43)
p1.src = "img/bt1b.png"
p2 = new Image(99,43)
p2.src = "img/bt1.png"

c1 = new Image(98,43)
c1.src = "img/bt2b.png"
c2 = new Image(98,43)
c2.src = "img/bt2.png"

i1 = new Image(118,43)
i1.src = "img/bt32b.png"
i2 = new Image(118,43)
i2.src = "img/bt32.png"

pr1 = new Image(128,43)
pr1.src = "img/bt4b.png"
pr2 = new Image(128,43)
pr2.src = "img/bt4.png"

con1 = new Image(97,43)
con1.src = "img/bt5b.png"
con2 = new Image(97,43)
con2.src = "img/bt5.png"

pren1 = new Image(106,43)
pren1.src = "img/bt6b.png"
pren2 = new Image(106,43)
pren2.src = "img/bt6.png"

farma1 = new Image(106,43)
farma1.src = "img/bt7b.png"
farma2 = new Image(106,43)
farma2.src = "img/bt7.png"

function mostrar(idnombre){ 
	document.getElementById(idnombre).style.visibility="visible"; 
	} 

	


function mostrarmenu(idname){
document.getElementById(idname).style.display="block"; 	}	function ocultar(idnombre){ 
	document.getElementById(idnombre).style.visibility="hidden"; 
	} 
	
	
in1 = new Image(99,43)
in1.src = "../img/bt1b.png"
in2 = new Image(99,43)
in2.src = "../img/bt1.png"

al1 = new Image(98,43)
al1.src = "../img/bt2b.png"
al2 = new Image(98,43)
al2.src = "../img/bt2.png"

inm1 = new Image(118,43)
inm1.src = "../img/bt32b.png"
inm2 = new Image(118,43)
inm2.src = "../img/bt32.png"

ol1 = new Image(128,43)
ol1.src = "../img/bt4b.png"
ol2 = new Image(128,43)
ol2.src = "../img/bt4.png"

en1 = new Image(97,43)
en1.src = "../img/bt5b.png"
en2 = new Image(97,43)
en2.src = "../img/bt5.png"

s1 = new Image(106,43)
s1.src = "../img/bt6b.png"
s2 = new Image(106,43)
s2.src = "../img/bt6.png"

f1 = new Image(106,43)
f1.src = "../img/bt7b.png"
f2 = new Image(106,43)
f2.src = "../img/bt7.png"