function checkAll(obj, oFrm, nameChks){
	//oDebug = document.getElementById('debug');
	if(oFrm === undefined) oFrm = oForm;
	if(nameChks === undefined) nameChks = "item";
	//oDebug.innerHTML += oFrm.length + '<br />';
	for(i = 0; i < oFrm.length; i++){
		chk = oFrm.elements[i].name;
		//oDebug.innerHTML += oFrm.elements[i].name + '<br />';
		if(chk !== undefined)
			if(chk.indexOf(nameChks) != -1){
				//oDebug.innerHTML += oFrm.elements[i].name + " = " + oFrm.elements[i].value + "<br />";
				oFrm.elements[i].checked = obj.checked;
			}
	}
}

// форматирует вывод числа, аналог number_format() в PHP
function number_format (number, decimals, dec_point, thousands_sep){
  var exponent = "";
  var numberstr = number.toString ();
  var eindex = numberstr.indexOf ("e");
  if (eindex > -1)
  {
    exponent = numberstr.substring (eindex);
    number = parseFloat (numberstr.substring (0, eindex));
  }
  
  if (decimals != null)
  {
    var temp = Math.pow (10, decimals);
    number = Math.round (number * temp) / temp;
  }
  var sign = number < 0 ? "-" : "";
  var integer = (number > 0 ? 
      Math.floor (number) : Math.abs (Math.ceil (number))).toString ();
  
  var fractional = number.toString ().substring (integer.length + sign.length);
  dec_point = dec_point != null ? dec_point : ".";
  fractional = decimals != null && decimals > 0 || fractional.length > 1 ? 
               (dec_point + fractional.substring (1)) : "";
  if (decimals != null && decimals > 0)
  {
    for (i = fractional.length - 1, z = decimals; i < z; ++i)
      fractional += "0";
  }
  
  thousands_sep = (thousands_sep != dec_point || fractional.length == 0) ? 
                  thousands_sep : null;
  if (thousands_sep != null && thousands_sep != "")
  {
	for (i = integer.length - 3; i > 0; i -= 3)
      integer = integer.substring (0 , i) + thousands_sep + integer.substring (i);
  }
  
  return sign + integer + fractional + exponent;
}

/*
function openPic(url){
	oDebug = document.getElementById('debug');
	oWindow = window.open(
		url,
		"image",
		"menubar=no,location=no,resizable=yes,scrollbars=yes,status=yes"
	);
	oDebug.innerHTML = '';
	oDebug.innerHTML += oWindow.document.images + '<br />';
	oDebug.innerHTML += oWindow.document.images.length + '<br />';
}
*/

// ловит нажатие Enter на Input и передает его в функцию func
function keyConfirm(e, oInput, func){
	var keynum;
	var keychar;
	var numcheck;

	if(window.event){ // IE
		keynum = e.keyCode
	}
	else if(e.which){ // Netscape/Firefox/Opera
		keynum = e.which
	}
	if(keynum == 13){
		if(oInput.value)
			var foo = func(oInput);
	}
}

function setOnblur(){
	var elems = document.getElementsByTagName('textarea');
	if(elems.length > 0){
		for(var i = 0; i < elems.length; i++){
			if(elems[i].getAttribute('blured') == 'blured'){
				if(elems[i].getAttribute('class_tmp') == null)
					elems[i].setAttribute('class_tmp', elems[i].getAttribute('class'));
				elems[i].className = elems[i].getAttribute('class_tmp') + ' onblur';
				elems[i].addEventListener('focus', function(){
					this.className = this.getAttribute('class_tmp') + ' onfocus';
				}, false);
				elems[i].addEventListener('blur', function(){
					this.className = this.getAttribute('class_tmp') + ' onblur';
				}, false);
			}
		}
	}
}

// дизаблит кнопку и добавляет в нее иконку ожидания
function btnDisable(oBtn){
	oBtn.disabled = 'disabled';
	var width = oBtn.clientWidth;
	oBtn.setAttribute('tmp_val', oBtn.innerHTML);
	oBtn.style.width = width;
	oBtn.innerHTML = '<center><div class="pleasewait"></div></center>';	
}

// енаблит кнопку и убирае тиконку ожидания
function btnEnable(oBtn){
	oBtn.innerHTML = oBtn.getAttribute('tmp_val');
	oBtn.disabled = '';
}

// устанавливает <option selected="selected" /> у <select></select>
function setSelectValue(oSelect, val){
	oDebug = document.getElementById('debug');
	var child = oSelect.childNodes;
	for(var i = 0; i < child.length; i++){
		if(child[i].nodeType == 1){
			if(child[i].value == val){
				child[i].setAttribute('selected', 'selected');
				child[i].style.background = "#f2f6b4";
				child[i].style.fontWeight = "bold";
			}
			else if(child[i].getAttribute('selected') == 'selected'){
				child[i].removeAttribute('selected');
				child[i].style.background = "";
				child[i].style.fontWeight = "";
			}
		}
	}
}