var maintopnum = Math.floor(Math.random() * 3);
function event_go()
{
	if ( gmktMain_keystatus == 2 )
	{
		chk_menusrch_val_button();
	}
	else
	{
		document.location.href = document.menusearchform.action;
	}
}
var firstover  = false;
function overGroupLayer(GNB_Gtype)
{
	for(var GNB_i=1;GNB_i< 6;GNB_i++)
	{
	if (GNB_i==GNB_Gtype)
			document.getElementById("gnbTab"+GNB_i).className  = "tab" + GNB_i + "on";
	else
			document.getElementById("gnbTab"+GNB_i).className  = "tab" + GNB_i;
		
	}//for
	document.getElementById("Group_Layer"+GNB_Gtype).style.display = "";

}
function outGroupLayer(Num)
{
	document.getElementById("gnbTab"+Num).className  = "tab" + Num;
	document.getElementById("Group_Layer"+Num).style.display = "none";
}
function HiddenGNB_Layer()
{
	document.getElementById('middle_Layer1').style.display = "none";

	document.getElementById('gnbTabCate').className="tab_cate";
	firstover = false;
}
function overAllCateList()
{
	if (firstover == false)
	{
		document.getElementById('middle_Layer1').style.display = "";
		document.getElementById('gnbTabCate').className="tab_cateon";
		for(var layer_cnt = 1;layer_cnt<6;layer_cnt++)
		{
		 document.getElementById("Group_Layer"+(layer_cnt)).style.top = -3; 
		}
		firstover = true;
	}
	else
	{
		HiddenGNB_Layer();
	}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;

	for(i=0;i<(a.length-2);i+=3)
	{
		if ((x=MM_findObj(a[i]))!=null)
		{
			document.MM_sr[j++]=x;
			if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
		}
	}
}