function fondos_pestanias(div,tipo,k)  
 {  

	
		if(tipo=="over") {
			src="../img/menu/tag_bg_over.gif"; 
			document.getElementById(div).style.backgroundImage="url(\""+src+"\")"; 
			if(k!=1) document.getElementById('vinculo-'+k).className="vinculos_menu_sobre"; 
			else  document.getElementById('vinculo-'+k).className="vinculos_menu_sobre_principal"; 
			
			
		}
		else {
			src="../img/menu/tag_bg.gif"; 
			document.getElementById(div).style.backgroundImage="url(\""+src+"\")"; 
			if(k!=1)document.getElementById('vinculo-'+k).className="vinculos_menu"; 
			else document.getElementById('vinculo-'+k).className="vinculos_menu_principal"; 
			
		}
		 
	
 }
 function fondos_pestanias_consultas(div,tipo,k)  
 {  

	
		if(tipo=="over") {
			src="../imagen/ventanas/blue_gradient.gif"; 
			document.getElementById(div).style.backgroundImage="url(\""+src+"\")"; 
		 	document.getElementById('avatar-'+k).className="avatar imagen_trans"; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).className="foto_seccion "; 
			if(document.getElementById('vinculo_consultas-'+k)) document.getElementById('vinculo_consultas-'+k).className="vinculo_consultas2";
			
			
		}
		else {
			src=""; 
			document.getElementById(div).style.backgroundImage=""; 
			document.getElementById('avatar-'+k).className="avatar "; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).className="foto_seccion imagen_trans";
			if(document.getElementById('vinculo_consultas-'+k)) document.getElementById('vinculo_consultas-'+k).className="vinculo_consultas";

			
		}
		 
	
 }
  function fondos_pestanias_consultas_variable(div,tipo,k)  
 {  
		var salto=1;
		var original=60;
		var original2=0.6;
		var mostrar1=original-k;
		var mostrar2=original2-(k/100);
		var recuperar1=original +k;
		var recuperar2=original2 + (k/100);
		if(tipo=="over") {
			src="../imagen/ventanas/blue_gradient.gif"; 
			document.getElementById(div).style.backgroundImage="url(\""+src+"\")"; 
		 	document.getElementById('avatar-'+k).className="avatar imagen_trans"; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).style.opacity=mostrar2; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).style.filter="alpha(opacity="+mostrar1+")"; 
			if(document.getElementById('vinculo_consultas-'+k)) document.getElementById('vinculo_consultas-'+k).className="vinculo_consultas2";
			
			
		}
		else {
			src=""; 
			document.getElementById(div).style.backgroundImage=""; 
			document.getElementById('avatar-'+k).className="avatar "; 
			if(document.getElementById('foto_seccion-'+k)) 	document.getElementById('foto_seccion-'+k).style.opacity=recuperar2; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).style.filter="alpha(opacity="+recuperar1+")";
			if(document.getElementById('vinculo_consultas-'+k)) document.getElementById('vinculo_consultas-'+k).className="vinculo_consultas";

			
		}
		 
	
 }
  function fondos_pestanias_recursos(div,tipo,k)  
 {  

	
		if(tipo=="over") {
			src="../imagen/ventanas/blue_gradient.gif"; 
			document.getElementById(div).style.backgroundImage="url(\""+src+"\")"; 
		 	document.getElementById('avatar-'+k).className="avatar imagen_trans"; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).className="foto_seccion "; 
			if(document.getElementById('vinculo_consultas-'+k)) document.getElementById('vinculo_consultas-'+k).className="vinculo_consultas2";
			
			
		}
		else {
			src=""; 
			document.getElementById(div).style.backgroundImage=""; 
			document.getElementById('avatar-'+k).className="avatar "; 
			if(document.getElementById('foto_seccion-'+k)) document.getElementById('foto_seccion-'+k).className="foto_seccion imagen_trans2";
			if(document.getElementById('vinculo_consultas-'+k)) document.getElementById('vinculo_consultas-'+k).className="vinculo_consultas";

			
		}
		 
	
 }
 function transparenciar(div,tipo)  
 {  
 	
		
	var im=document.getElementById(div);  
	if(tipo=="over"){ opacity1=60;} else{ opacity1=100;}
	if (navigator.appName.indexOf("Netscape")!=-1&&parseInt(navigator.appVersion)>=5)
  	  im.style.MozOpacity=opacity1/100;
 	else if (navigator.appName.indexOf("Microsoft")!=-1&&parseInt(navigator.appVersion)>=4){
	  if(tipo=="over") im.style.filter="alpha(opacity=60)";
	  else im.style.filter="alpha(opacity=100)";
	}
 }