var uno = 'url(imgCDC/softima01.jpg)';
	var dos = 'url(imgCDC/plot01.jpg)';
	var tres = 'url(imgCDC/servi01.jpg)';
	var cuatro = 'url(imgCDC/acade01.jpg)';
	var cinco = 'url(imgCDC/planes01.gif)';


function cambio1(imag){
	var bot1=document.getElementById("boton1");
	var bot2=document.getElementById("boton2");
	var bot3=document.getElementById("boton3");
	var bot4=document.getElementById("boton4");
	var bot5=document.getElementById("boton5");
	bot1.style.background=imag;
	//bot1.style.background = 'url(imgCDC/softima01.jpg)';
	bot2.style.background = dos;
	bot3.style.background = tres;
	bot4.style.background = cuatro;
	bot5.style.background = cinco;
}

function cambio2(imag){
	var bot1=document.getElementById("boton1");
	var bot2=document.getElementById("boton2");
	var bot3=document.getElementById("boton3");
	var bot4=document.getElementById("boton4");
	var bot5=document.getElementById("boton5");
	bot2.style.background=imag;
	bot1.style.background = uno;
	//bot2.style.background = 'url(imgCDC/plot01.jpg)';
	bot4.style.background = cuatro;
	bot3.style.background = tres;
	bot5.style.background = cinco;
}

function cambio3(imag){
	var bot1=document.getElementById("boton1");
	var bot2=document.getElementById("boton2");
	var bot3=document.getElementById("boton3");
	var bot4=document.getElementById("boton4");
	var bot5=document.getElementById("boton5");
	bot3.style.background=imag;
	bot1.style.background = uno;
	bot2.style.background = dos;
	bot4.style.background = cuatro;
	//bot3.style.background = 'url(imgCDC/servi01.jpg)';
	bot5.style.background = cinco;
}

function cambio4(imag){
	var bot1=document.getElementById("boton1");
	var bot2=document.getElementById("boton2");
	var bot3=document.getElementById("boton3");
	var bot4=document.getElementById("boton4");
	var bot5=document.getElementById("boton5");
	bot4.style.background=imag;
	bot1.style.background = uno;
	bot2.style.background = dos;
	bot3.style.background = tres;
	bot5.style.background = cinco;
}

function cambio5(imag){
	var bot1=document.getElementById("boton1");
	var bot2=document.getElementById("boton2");
	var bot3=document.getElementById("boton3");
	var bot4=document.getElementById("boton4");
	var bot5=document.getElementById("boton5");
	bot5.style.background=imag;
	bot1.style.background = uno;
	bot2.style.background = dos;
	bot4.style.background = cuatro;
	bot3.style.background = tres;
	//bot5.style.background = 'url(imgCDC/planes01.gif)';
}