var ventana=null;

	window.defaultStatus="Bienvenido a: "+document.location.host;

	function abrir(theURL,winName,features,width,height) { //v2.0

		if(ventana!=null){

			if(!ventana.closed)

				 ventana.close();

		}



		x = (640 - width)/2, y = (480 - height)/2;

	    if (screen) {

		    y = (screen.availHeight - height)/2;

	        x = (screen.availWidth - width)/2;

	    }

		features=features+',screenX='+x+',screenY='+y+',top='+y+',left='+x



		ventana=window.open(theURL,winName,features);

	}



	function abrirV2(theURL,winName,features,width,height) { //v2.0

		x = (640 - width)/2, y = (480 - height)/2;

	    if (screen) {

		    y = (screen.availHeight - height)/2;

	        x = (screen.availWidth - width)/2;

	    }

		features=features+',screenX='+x+',screenY='+y+',top='+y+',left='+x



		winName=window.open(theURL,winName,features);

	}



	function cierraVentana(){

		if(ventana!=null){

			if(!ventana.closed)

				 ventana.close();

		}

		ventana=null;

	}

	function go(url){

		cierraVentana();

		location=url;

	}





function ocultar(){

	ocultarIE();

}



function ocultarNS(){

	parent.document.getElementById("col1").width="0%";

	parent.document.getElementById("tablatree").style.display="none";

	parent.document.getElementById("col2").width="100%";



     if(document.height<screen.availHeight) offset=screen.availHeight-document.height;

     else offset=50;



	parent.document.getElementById("basefrm").height=document.height+offset;

}

function ocultarIE(){

	parent.document.getElementById("col1").width='1';

	parent.document.getElementById("tablatree").style.display="none";

	parent.document.getElementById("col2").width='100%';

//		alert(parent.document.getElementById("basefrm").height)

     if(document.body.scrollHeight<screen.availHeight) offset=(screen.availHeight-document.body.scrollHeight);

     else offset=50;



	parent.document.getElementById("basefrm").height=document.body.scrollHeight+offset;

//		alert(parent.document.getElementById("basefrm").height)

}



function mostrar(){

parent.document.getElementById("col1").width="100%";

parent.document.getElementById("tablatree").style.display="";

parent.parent.frames['bot'].location='footer_home.jsp';

//parent.document.getElementById("col2").width="1";

//parent.document.getElementById("basefrm").height="1";

}



function autoResize(ancho,alto){

       x = (640 - ancho)/2, y = (480 - alto)/2;

       if (screen) {

           y = (screen.availHeight - alto)/2;

           x = (screen.availWidth - ancho)/2;

        }

        top.window.moveTo(x,y);

        if (document.all) {

                top.window.resizeTo(ancho,alto);

        }

        else if (document.layers||document.getElementById) {

                top.window.outerHeight = alto;

                top.window.outerWidth = ancho;

        }

}