function ocultar(){
	
var elementos= new Array(20);
	
	for(i=0;i<elementos.length;i++){
	
	
	    elemto2=document.getElementById("nivel2_"+i);	    	    	    
	    elemto1=document.getElementById("nivel1_"+i);

        if (elemto1!=null) {	    	    
	    	    
	        seleccion=elemto1.className;        
	
	        if(seleccion!="sindesplegable"){		    
	
		        elemto2.style.display="none";		
		        elemto1.style.backgroundImage="url(/WebPortal/Repository/HZ/Recursos/img/desplegar.gif)"		        
		
		    }
		}
		
	}
	
}


function ocultar(elem){		
	
	    elemto2=document.getElementById("nivel2_"+elem);	    	    	    
	    elemto1=document.getElementById("nivel1_"+elem);

        if (elemto1!=null) {	    	    
	    	    
	        seleccion=elemto1.className;        
	
	        if(seleccion!="sindesplegable"){		    
	
		        elemto2.style.display="none";		
		        elemto1.style.backgroundImage="url(/WebPortal/Repository/HZ/Recursos/img/desplegar.gif)"		        
		
		    }
		}
			
	
}



 var capault=-1;

function despliega(elem) {	
 
 capaactual=elem;

		if((capaactual!=capault)){
		
		    elem2 = document.getElementById("nivel2_"+elem);
		    if (elem2 != null)
    		    elem2.style.display="block";	
    		elem1 = document.getElementById("nivel1_"+elem);
    		if (elem1 != null)
		        elem1.style.backgroundImage="url(/WebPortal/Repository/HZ/Recursos/img/replegar.gif)";
	    	
    		if(capault!=-1){
	
                elem2 = document.getElementById("nivel2_" + capault);
		        if (elem2 != null)
    		        elem2.style.display="none";	
                elem1 = document.getElementById("nivel1_" + capault);
		        if (elem1 != null)
		            elem1.style.backgroundImage="url(/WebPortal/Repository/HZ/Recursos/img/desplegar.gif)"
		
		    }
		}
		
		else		
    		return false;			
		
	
capault=capaactual;
	
}