function MyActionClick(event, ID) {
    if (event.which || event.keyCode) {
	    if ((event.which == 13) || (event.keyCode == 13)) {
		   __doPostBack(ID,'');
		   return false;
	    }
    }
}


// pro ulozeni objektu, ktery bude mit potom focus.
// lze udelat pouze na techto objektech A,INPUT,SELECT,TEXTAREA,BUTTON
var focusObj;

function SetFocus(id)
{
    focusObj = id;
    Sys.Application.add_load
    (
       function()
          {
                 window.setTimeout(focus, 1);        
          }
     )
    return false;
}

function SetFocusEasy(id)
{
    document.getElementById(id).focus();
    return false;
}


 
 function focus()
 {
    var w = document.getElementById(focusObj);
    w.focus();
 }
 

function clearElements(el){
	var object = new Array();
	object[0] = document.getElementById(el).getElementsByTagName('input');
	object[1] = document.getElementById(el).getElementsByTagName('textarea');
	object[2] = document.getElementById(el).getElementsByTagName('select');
  var type = null;
  for (var x=0; x<object.length; x++){
    for (var y=0; y<object[x].length; y++){
      type = object[x][y].type
      switch(type){
        case "text":
        case "textarea":
        case "password":
          object[x][y].value = "";
          break;
        case "radio":
        case "checkbox":
          object[x][y].checked = "";
          break;
        case "select-one":
          object[x][y].options[0].selected = true;
          break;
        case "select-multiple":
          for (z=0; z<object[x][y].options.length; z++){
            object[x][y].options[z].selected = false;
          }
        break;
      }
    }
  }
}

// funkce trim v JavaScriptu
String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g, ''); }