function cambiarfondo(obj){
	obj.style.borderColor='#f9c718';
	obj.style.backgroundColor='#FECC81';
	obj.style.color='#330066';
}
function cambiarpatras(obj){
	obj.style.borderColor='#209481';
	obj.style.backgroundColor='#FF9B01';
	obj.style.color='#ffffff';
}
function cambiarfondo2(obj){
	obj.style.borderColor='#209481';
	obj.style.backgroundColor='#FECC81';
	obj.style.color='#330066';
}
function cambiarpatras2(obj){
	obj.style.borderColor='#f9c718';
	obj.style.backgroundColor='#cfcfcf';
	obj.style.color='#330066';
}