function cambia_img(nom_,img_){
	nom_.src=img_;
}
function cambia_color(src_,color_){
	src_.bgColor=color_;
}

function descripcion_test(faq_){
	if(document.getElementById(faq_).style.visibility=="visible"){
		document.getElementById(faq_).style.visibility="hidden";
		document.getElementById(faq_).style.display="none";
	}else{
		document.getElementById(faq_).style.display="Inline";
		document.getElementById(faq_).style.visibility="visible";
	}
}

function faq(faq_,id_,num_){
	esconde_faq(id_,num_);
	if(document.getElementById(faq_+id_).style.visibility=="visible"){
		document.getElementById(faq_+id_).style.visibility="hidden";
		document.getElementById(faq_+id_).style.display="none";
	}else{
		document.getElementById(faq_+id_).style.display="inline";
		document.getElementById(faq_+id_).style.visibility="visible";
	}
}
function esconde_faq(num_,id_){
var n, tmp
for (n=1;n<=parseInt(num_);n++) {
	tmp="fi"+n+id_
		document.getElementById(tmp).style.visibility="hidden";
		document.getElementById(tmp).style.display="none";		
	if (n==num_){
   break;} 
	}
}