////abre ventana pop up

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}



///Desplega/oculta div

function cambiar(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
	
     } else {
      obj.style.display="block";
    
   }
}


/////BUSCADOR


/*


*/

		
		function sitesearchva(a) {
		
				if (a=="ubiobio.cl") {
				document.forma.action="http://www.google.com/u/ubiobio";
				//document.forma.search.value=document.forma.q.value;
				document.forma.method="GET";
				}
				
				if (a==2) {
				document.forma.action="https://inet.ubiobio.cl/search_ubb/php/search.php";
				document.forma.string.value=document.forma.q.value;
				document.forma.method="post";
				}
				
				if (a==4) {
				document.forma.action="http://www.google.com/search";
				document.forma.target="_blank";
				document.forma.q.value=document.forma.q.value;
				}
				
		
		}