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_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_findObj(n, d) { //v3.0
  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); 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];}
}

function gotop() {
	window.scroll(0,0);
}

function gohome() {
	location.href = "/index/main.php";
}

function go_page(linkurl) {
	location.href = linkurl;
}

function regmember() {
}

function lostpwd() {
}

// Top Button Scrolling Start
var scroll_pixel,div_pixel,gtpos,gbpos,loop,moving_spd;
var btm_margin = 450;
var speed = 10;            /// Á¡Â÷ ÁÙ¾îµå´Â ¼Óµµ¸¦ À§ÇÑ ¼³Á¤
var speed2 = 15;           /// setTimeoutÀ» À§ÇÑ ¼Óµµ ¼³Á¤
var moving_stat = 1;      /// ¸Þ´ºÀÇ ½ºÅ©·ÑÀ» ·Îµù½Ã on/off¼³Á¤ 1=¿òÁ÷ÀÓ 0Àº ¸ØÃã
 
function check_scrollmove()
{
  scroll_pixel = document.body.scrollTop;  
        gtpos = document.body.clientHeight + document.body.scrollTop - btm_margin;
        gbpos = document.body.clientHeight + document.body.scrollTop - btm_margin;
 
      
  if(topbtn.style.pixelTop < gtpos)
        {
         moving_spd = (gbpos-topbtn.style.pixelTop)/speed;
         topbtn.style.pixelTop += moving_spd;
        }
        if(topbtn.style.pixelTop > gtpos)
        {
         moving_spd = (topbtn.style.pixelTop-gtpos)/speed;
         topbtn.style.pixelTop -= moving_spd;
        }
        loop = setTimeout("check_scrollmove()",speed2);
}
function moving_control()
{
  if(!moving_stat){ check_scrollmove(); moving_stat = 1;}
        else{ clearTimeout(loop); moving_stat = 0; topbtn.style.pixelTop = top_margin;}
}
// Top Button Scrolling End


// Purchase Link Table Control
var chkpur = 0;

function tblctrl() {
	var objTable = document.all ? document.all.purtbl :
  document.getElementById('purtbl');  
	if (chkpur > 0) {
		objTable.rows[1].style.display = 'none';
		chkpur = 0;
	} else {
		objTable.rows[1].style.display = '';
		chkpur = 1;
	}  
}


//Sky Scrapper Control
function skysc() {
	var obj = document.all["skyscrapper"];		
	var tmpX = document.body.offsetWidth/2 + 458;
	obj.style.posLeft = tmpX;
	obj.style.display = "block";	
}