function numchangeValuePlus(elid) {
		//var elem = 
		//document.getElementById('numchange'+elid).value + 1;
		//var tvalue=elem.value;
		//if (tvalue>1) 
		//elem.value=elem.value+1;
		//elem.value='5';
		var elem = document.getElementById('numchange'+elid);
		++elem.value;
	}
	
	function numchangeValueMinus(elid) {
		//var elem = document.getElementById('numchange'+elid);
		//var tvalue=elem.value;
		//if (tvalue>1) 
		//elem.value=elem.value-1;
		//elem.value='5';
		var elem = document.getElementById('numchange'+elid);
		--elem.value;
	}

  function showEdit(uid)
  {
  document.getElementById('useredit'+uid).style.display = "block";
  document.getElementById('eduser'+uid).value = uid;
  }
  function hideEdit(uid)
  {
  document.getElementById('useredit'+uid).style.display = "none";
  document.getElementById('eduser'+uid).value = "none";
  }
  function showDel(uid)
  {
  document.getElementById('userdel'+uid).style.display = "block";
  document.getElementById('deluser'+uid).value = uid;
  }
  function hideDel(uid)
  {
  document.getElementById('userdel'+uid).style.display = "none";
  document.getElementById('deluser'+uid).value = "none";
  }
  function closebtn()
  {
  document.getElementById('print-button').style.display = "none";
  }
  
	  function showReq()
	  {
	  document.getElementById('req').style.display = "block";
	  }
	  
	  function hideReq()
	  {
	  document.getElementById('req').style.display = "none";
	  }

	    
//для постраничной навигации ...
document.onkeydown = NavigateThrough;

function NavigateThrough (event)
{
	if (!document.getElementById) return;

	if (window.event) event = window.event;

	if (event.ctrlKey)
	{
		var link = null;
		var href = null;
		switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
		{
			case 0x25:
				link = document.getElementById ('prevpage');
				break;
			case 0x27:
				link = document.getElementById ('nextpage');
				break;
			//case 0x26:
			//	link = document.getElementById ('UpLink');
			//	break;
			//case 0x28:
			//	link = document.getElementById ('DownLink');
			//	break;
			case 0x24:
				href = '/';
				break;
		}

		if (link && link.href) document.location = link.href;
		if (href) document.location = href;
	}			
}