function valida(){

			

					var error=0;

					var cadena="Existe algun error en los siguientes campos:\r\n";		

                     if(document.form1.acepto.checked != true){

                    	error=1;
						cadena+="- No ha aceptado el contrato\n";

                     }

					if(document.form1.pass.value != document.form1.confirmar.value || document.form1.pass.value =="" || document.form1.confirmar.value=="" ){

                    	error=1;
						cadena+="- El password no coincide o esta vac\u00edo alguno de los campos\n";
						document.form1.pass.focus();

                    }

                    if(document.form1.stado.value == 0){

                    	error=1;
						cadena+="- Estado\n";
						document.form1.stado.focus();

                    	

                    }

                    

                    if(document.form1.ciudad_2.value == 0){

                    	error=1;
						cadena+="- Ciudad\n";
						document.form1.ciudad_2.focus();

                    	

                    }



                    

//					if(document.form1.cp.value.length==""){
//
//						error=1;
//
//						cadena+="- C\u00f3digo Postal\n";
//
//						document.form1.cp.focus();
//
//					}

					if(document.form1.telnum1.value.length==""){

						error=1;
						cadena+="- Tel\u00e9fono\n";
						document.form1.telnum1.focus();

					}

					if(document.form1.correo.value.indexOf('@', 1) == -1 || document.form1.correo.value.indexOf('.',document.form1.correo.value.indexOf('@', 0)) == -1 ||document.form1.correo.value.length=="")

                     {

                     	error=1;
						cadena+="- Email\n";
						document.form1.correo.focus();	

                     }

                      

					if(document.form1.name.value.length==""){

						error=1;
						cadena+="- Nombre\n";
						document.form1.name.focus();		

					}

					

						if (error==1){

						alert(cadena);

					}

			



					else {

						document.form1.submit();
						return true;

						}

	

				}



	function valida_registro()

	{

	  document.forma_registro.submit();
	  return true;	

	}

	

	function entra_panel()

	{

	  document.form_panel.submit();
	  return true;	

	}	

	function envia_pago()

	{

	  document.checkout.submit();
	  return true;	

	}					

				

	function openWindow(url, w, h)

	{var options = "width=" + w + ",height=" + h + ",";

    options += "resizable=no,scrollbars=no,status=yes,";
    options += "menubar=no,toolbar=no,location=no,status=no,directories=no";
    var newWin = window.open(url, 'newWin', options);
    newWin.focus();

    }

    function openWindow_1(url, w, h)

	{
	var options = "width=" + w + ",height=" + h + ",";
    options += "resizable=no,scrollbars=yes,status=yes,";
    options += "menubar=no,toolbar=no,location=no,status=no,directories=no";
    var newWin = window.open(url, 'newWin', options);
    newWin.focus();

    }

    

    function openpage(theUrl,W,H){

    var theWin ="'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width="+W+",height="+H+"'"
	littleWin = window.open(theUrl,'opened',theWin);
	littleWin.resizeTo(W+10,H+29);
 	littleWin.focus();

}		



    function cambiar (img) 

	{

	document.images["thumbs"].src = img;

	}

	

	function openIMG(alink)

	{

	 window.open(alink.href,alink.target,'width=653,height=543,scrollbars=no'); 
	 return false;

	}

	function openFooter(alink)

	{

	window.open(alink.href,alink.target,'width=800,height=700,scrollbars=yes'); 

	return false;

	}