// JScript File
function popup2 (name,width,height) { 
     var options = "toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1, width="+width+",height="+height; 
     Cal2=window.open(name,"popup",options); 
}

function _showElement(id)
{
	var element = document.getElementById(id);
	if(!element) return;
	var style = element.style;
	if(!style) return;
	style.display = "";
}

function _hideElement(id)
{
	var element = document.getElementById(id);
	if(!element) return;
	var style = element.style;
	if(!style) return;
	style.display = "none";
}

function _showElementZ(id, z)
{
	var element = document.getElementById(id);
	if(!element) return;
	var style = element.style;
	if(!style) return;
	style.display = "";
	style.zIndex=z;

}

function _hideElementZ(id, z)
{
	var element = document.getElementById(id);
	if(!element) return;
	var style = element.style;
	if(!style) return;
	style.display = "none";
	style.zIndex=z;
}
function search_input_keydown(focusCtrlId)
{
	var key;
    if(window.event)
         key = window.event.keyCode;     //IE
    else
         key = e.which;     //firefox
    
    //if (key == 13)
	    //searching();
    var key_code = document.getElementById('key_code');
    key_code.value += key;
}
function searching()
{
    var search_keyword = document.getElementById('search_keyword');
    document.location.href = "/timkiem.aspx?key=" + search_keyword.value;
}