// JavaScript Document
function cambiaAction(){
	var searchx = document.getElementById('SearchSearchx').value;		
	var searchby = document.getElementById('SearchSearchby');
	
	if(searchby.value!=''){
		searchby =  searchby.value;
	}else{
		searchby = '';	
	}
	//alert(searchby);
	var action = document.getElementById('formBusquedas').action
	action = document.getElementById('formBusquedas').action+'/searchx:'+searchx+'/searchby:'+searchby+'/';
	document.getElementById('formBusquedas').action = action;
}