//select
function selectShow(Name)	{
	selectObj = document.getElementById(Name);
	selectObj.style.display='block';
}

function selectHide(Name)	{
	selectObj = document.getElementById(Name);
	selectObj.style.display='none';
}

//png file
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter =
	"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src=''; 
	return '';
}

function	moreAll(altV)	{
	obj_btnAll = document.getElementById('btn_All');

	obj_prd = document.getElementById('dir_prd');
	obj_sup = document.getElementById('dir_sup');
	obj_down = document.getElementById('dir_down');
	obj_memS = document.getElementById('dir_memS');
	
	obj_mt1 = document.getElementById('btn_mt1');
	obj_mt2 = document.getElementById('btn_mt2');
	obj_mt3 = document.getElementById('btn_mt3');
	obj_mt4 = document.getElementById('btn_mt4');

	if	(altV=="Show All")	{
		obj_btnAll.src="/image/main/btn_directoryU.gif";
		obj_btnAll.setAttribute("alt","Close");		
		
		obj_prd.style.height= 36 + "px";
		obj_sup.style.height= 36 + "px";
		obj_down.style.height= 36 + "px";
		obj_memS.style.height= 36 + "px";

		obj_mt1.style.display = "none";
		obj_mt2.style.display = "none";
		obj_mt3.style.display = "none";
		obj_mt4.style.display = "none";

	}
	else	{
		obj_btnAll.src="/image/main/btn_directoryD.gif";
		obj_btnAll.setAttribute("alt","Show All");
		
		obj_prd.style.height= 18 + "px";
		obj_sup.style.height= 18 + "px";
		obj_down.style.height= 18 + "px";
		obj_memS.style.height= 18 + "px";
		
		obj_mt1.style.display = "";
		obj_mt2.style.display = "";
		obj_mt3.style.display = "";
		obj_mt4.style.display = "";
	}
}