bot_ini=new Image(95,51);
bot_iniOn=new Image(95,51);

bot_qs=new Image(95,51);
bot_qsOn=new Image(95,51);

bot_sp=new Image(125,51);
bot_spOn=new Image(125,51);

bot_cont=new Image(123,51);
bot_contOn=new Image(123,51);


bot_ini.src="../global/img/bot_ini.gif";
bot_iniOn.src="../global/img/bot_iniOn.gif";	
	  
bot_qs.src="../global/img/bot_qs.gif";
bot_qsOn.src="../global/img/bot_qsOn.gif";

bot_sp.src="../global/img/bot_sp.gif";
bot_spOn.src="../global/img/bot_spOn.gif";

bot_cont.src="../global/img/bot_cont.gif";
bot_contOn.src="../global/img/bot_contOn.gif";

function cambia(nombre,activa)
 {
     document.images[nombre].src=activa.src;
 }