function validateEmpty(fldname) {
    var fld = document.getElementsByName(fldname)[0];
    var error = "";
    var value = fld.value;
    if (value.length == 0) {
        error = fld.name + " ";
        return error;
    }
    value = value.replace(/^\s+/, "");
    if (value.length == 0) {
        error = fld.name + "(contains only spaces) ";
        return error;
    }
    return error;
}

function cancelProcess(parameters){
    location.href = "index.jag?" + (parameters ? parameters : "");
}

function cancelProcessToLogin(parameters){
    location.href = "login.jag?" + (parameters ? parameters : "");
}


    var messageDisplay = function (params) {
           $('#messageModal').html($('#confirmation-data').html());
           if(params.title == undefined){
               $('#messageModal h3.modal-title').html('Dashboard');
           }else{
               $('#messageModal h3.modal-title').html(params.title);
           }
           $('#messageModal div.modal-body').html(params.content);
           if(params.buttons != undefined){
               //$('#messageModal a.btn-primary').hide();
               $('#messageModal div.modal-footer').html('');
               for(var i=0;i<params.buttons.length;i++){
                   $('#messageModal div.modal-footer').append($('<a class="btn '+params.buttons[i].cssClass+'">'+params.buttons[i].name+'</a>').click(params.buttons[i].cbk));
               }
           }else{
               $('#messageModal a.btn-primary').html('OK').click(function() {
                   $('#messageModal').modal('hide');
               });
           }
           $('#messageModal a.btn-other').hide();
           $('#messageModal').modal();
       };
        /*
       usage
       Show info dialog
       message({content:'foo',type:'info', cbk:function(){alert('Do something here.')} });

       Show warning
       dialog message({content:'foo',type:'warning', cbk:function(){alert('Do something here.')} });

       Show error dialog
       message({content:'foo',type:'error', cbk:function(){alert('Do something here.')} });

       Show confirm dialog
       message({content:'foo',type:'confirm',okCallback:function(){},cancelCallback:function(){}});
        */
       var message = function(params){
           if(params.type == "custom"){
               messageDisplay(params);
               return;
           }

           var icon = "";
           if(params.type == "warning"){
               icon = "icon-warning-sign";
           }else if(params.type == "info"){
               icon = "icon-info";
           }else if(params.type == "error"){
               icon = "icon-remove-sign";
           }else if(params.type == "confirm"){
               icon = "icon-question-sign";
           }
           params.content = '<table class="msg-table"><tr><td class="imageCell '+params.type+'"><i class="'+icon+'"></i></td><td class="messageText-wrapper"><span class="messageText">'+params.content+'</span></td></tr></table>';
           if(params.type == "confirm"){
              if( params.title == undefined ){ params.title = "Dashboard"}
              messageDisplay({content:params.content,title:params.title ,buttons:[
                  {name:"Yes",cssClass:"btn btn-primary",cbk:function() {
                      $('#messageModal').modal('hide');
                      if(typeof params.okCallback == "function") {params.okCallback()};
                  }},
                  {name:"No",cssClass:"btn",cbk:function() {
                      $('#messageModal').modal('hide');
                      if(typeof params.cancelCallback  == "function") {params.cancelCallback()};
                  }}
              ]
              });
              return;
           }

           var type = "";
           var title = "Dashboard ";
           if(params.title == undefined){
               if(params.type == "info"){ type = "Notification"}
               if(params.type == "warning"){ type = "Warning"}
               if(params.type == "error"){ type = "Error"}
               title = title + type;
           } else {
               title = params.title;
           }
           messageDisplay({content: params.content, title: title, buttons: [
               {name:"OK",cssClass:"btn btn-primary",cbk:function() {
                   $('#messageModal').modal('hide');
                   if(params.cbk && typeof params.cbk == "function")
   	                    params.cbk();
               }}
           ]
           });
       };


