var KITPRENSA = {
	init : function()
	{
		var opc = document.getElementById('op_histo').getElementsByTagName('a');
		for (cont = 0; cont < opc.length; ++cont)
		{
			document.getElementById(opc[cont].id).onclick = function()
			{
				KITPRENSA.ocultarCapas();
				document.getElementById('capa_'+this.id).className = 'dblock';
			}
		}
	},
	ocultarCapas : function()
	{
		var opc = document.getElementById('op_histo').getElementsByTagName('a');
		for (cont = 0; cont < opc.length; ++cont)
		{
			if (document.getElementById('capa_'+opc[cont].id))
			document.getElementById('capa_'+opc[cont].id).className = 'dnone';
		}		
	}
}


/* LOAD */

function addLoadEvent(fn)
 {
	var old = window.onload;
	if(typeof window.onload != 'function')
		window.onload = fn;
	else
		window.onload = function()
		 {
			old();
			fn();
		 }
 }

addLoadEvent( function() { KITPRENSA.init(); } );