function showhide_Layer(strShow,strHide)
{
	var objShow = document.getElementById(strShow);
	var objHide = document.getElementById(strHide);
	objShow.style.display = 'block';
	objHide.style.display = 'none';
}

function OnOff_Layer(strShow,strBtnValue)
{
	var objLayer = document.getElementById(strShow);
	var objBtnValue = document.getElementById(strBtnValue);
	if (objLayer.style.display == 'none')
	{
		objLayer.style.display = 'block';
	}
	else
	{
		objLayer.style.display = 'none';
	}
	
	if (objBtnValue.value.indexOf("¡ª") > 0)
		objBtnValue.value=objBtnValue.value.replace("¡ª","+");
	else if(objBtnValue.value.indexOf("+") > 0)
		objBtnValue.value=objBtnValue.value.replace("+","¡ª");
}

function display_Layer(strName,strDisplay)
{
	var objLayer = document.getElementById(strName);
	if (strDisplay)
	{
		if (objLayer)
		{
			objLayer.style.display = strDisplay;
		}
	}
	else
	{
		if (objLayer)
		{
			if (objLayer.style.display == 'none')
			{
				objLayer.style.display = 'block';
			}
			else
			{
				objLayer.style.display = 'none';
			}
		}
	}
}

function display_Layer_Mouseposition(strName, strLeft, strTop, strDisplay)
{
	var objLayer = document.getElementById(strName);
	var intLeft = 0;
	var intTop = 0;
	var intScrollTop = 0;
	var intScrollLeft = 0;
	// ·¹À̾î ÁÂÇ¥¼³Á¤
	if (event)
	{
		if (document.documentElement.scrollTop == 0)
		{
			intScrollTop = document.body.scrollTop;
		}
		else
		{
			intScrollTop = document.documentElement.scrollTop;
		}

		if (document.documentElement.scrollLeft == 0)
		{
			intScrollLeft = document.body.scrollLeft;
		}
		else
		{
			intScrollLeft = document.documentElement.scrollLeft;
		}
		intLeft = event.clientX + intScrollLeft;
		intTop	= event.clientY + intScrollTop;
	}

	objLayer.style.left = intLeft - parseInt(strLeft);
	objLayer.style.top	= intTop - parseInt(strTop);

	if (strDisplay)
	{
		objLayer.style.display = strDisplay;
	}
	else
	{
		if (objLayer.style.display == 'none')
		{
			objLayer.style.display = 'block';
		}
		else
		{
			objLayer.style.display = 'none';
		}
	}
}