function changeBG(ctrlName,className)
{
    var ctrl = document.getElementById(ctrlName);
    ctrl.className = className;
}

function changeDisplay(ctrlName,isDisplay)
{
    var ctrl = document.getElementById(ctrlName);
    if(isDisplay == true)
        ctrl.style.display = "";
    else
        ctrl.style.display = "none";
}

function hideOrShow(ctrlName)
{
    var ctrl = document.getElementById(ctrlName);
    if(ctrl.style.display != "none")
        ctrl.style.display = "none";
    else
        ctrl.style.display = "";
}

function setCtrlValue(ctrlName,setValue)
{
    var ctrl = document.getElementById(ctrlName);
    ctrl.Value = setValue;
}

function keyDownSummit(buttonName,event)
{
    var keyNum = window.event ? event.keyCode :event.which;           //兼容IE与FireFox。keyCode是IE的，which是FireFox的
    if(keyNum == 13)
    {
//        event.which = 9;
        event.returnValue = false;
        var btn = document.getElementById(buttonName);
        btn.focus();
        btn.click();
    }
}

function setFocus(ctrlName)
{
    var ctrl = document.getElementById(ctrlName);
    ctrl.focus();
}

function PopCalendar(obj)
{
	showx = event.screenX - event.offsetX - 4 - 10 ; // + deltaX;
	showy = event.screenY - event.offsetY -168; // + deltaY;
	newWINwidth = 210 + 4 + 18;
	var e = document.getElementById(obj);
 	window.showModalDialog("/csiis_Client/JS/calendar.htm",e,"dialogWidth:206px; dialogHeight:230px; dialogLeft:"+showx+"px; dialogTop:"+showy+"px; status:no; directories:yes;scrollbars:no;Resizable=no; ");    
}