var downLayerId;
var dropDegree = 1; //½ºÅ©·Ñ ¼Óµµ
var doDirect;
var DirectTerm = 1000 * 2; //½ºÅ©·Ñ Áö¿¬½Ã°£
var curDropIdx = 0;

function DirectDown()
{
clearInterval(doDirect);
clearInterval(downLayerId);

for(i = curDropIdx ;i < document.all["DropHit"].length + curDropIdx;i++){
  document.all["DropHit"][i%document.all["DropHit"].length].style.posTop = document.all["DropHit"][i%document.all["DropHit"].length].style.posHeight * (-1*((i-curDropIdx)%document.all["DropHit"].length));
}
var temp = 'setInterval("DownLayer()",20)';
downLayerId = eval(temp);
direction = "down";
}
function DownLayer()
{
if(document.all["DropHit"][curDropIdx].style.posTop < document.all["DropHit"][curDropIdx].style.posHeight){
  for(j = curDropIdx ;j < document.all["DropHit"].length + curDropIdx;j++){
   document.all["DropHit"][j%document.all["DropHit"].length].style.posTop += dropDegree;
  }
}else{
  clearInterval(downLayerId);
  for(j = curDropIdx ;j < document.all["DropHit"].length + curDropIdx;j++){
   document.all["DropHit"][j%document.all["DropHit"].length].style.posTop = document.all["DropHit"][j%document.all["DropHit"].length].style.posHeight *((-1*((j-curDropIdx)%document.all["DropHit"].length))+1);
  }
  curDropIdx = (curDropIdx + 1) ;
  curDropIdx = curDropIdx > document.all["DropHit"].length-1 ? curDropIdx%document.all["DropHit"].length:curDropIdx;
  var temp = 'setInterval("DirectDown()",DirectTerm)';
  doDirect = eval(temp);
}
}
function DirectUp(){
  clearInterval(doDirect);
  clearInterval(downLayerId);
  var tempIdx = 0;
  for(i = 0;i<document.all["DropHit"].length;i++){
     tempIdx = (document.all["DropHit"].length + curDropIdx - i) %document.all["DropHit"].length;
     document.all["DropHit"][tempIdx].style.posTop = i*document.all["DropHit"][tempIdx].style.posHeight;
  }
  var temp = 'setInterval("UpLayer()",20)';
  downLayerId = eval(temp);
  direction = "up";
}


function UpLayer()
{
var tempIdx = 0;
if(document.all["DropHit"][curDropIdx].style.posTop < document.all["DropHit"][curDropIdx].style.posHeight && document.all["DropHit"][curDropIdx].style.posTop > document.all["DropHit"][curDropIdx].style.posHeight * (-1)){
  for(j = 0 ;j < document.all["DropHit"].length;j++){
   tempIdx = (document.all["DropHit"].length + curDropIdx - j) %document.all["DropHit"].length;
   document.all["DropHit"][tempIdx].style.posTop -= dropDegree;
  }
}else{
  clearInterval(downLayerId);
  for(j = 0;j<document.all["DropHit"].length;j++){
   tempIdx = (document.all["DropHit"].length + curDropIdx - j) % document.all["DropHit"].length;
   document.all["DropHit"][tempIdx].style.posTop = (j-1)*(document.all["DropHit"][tempIdx].style.posHeight);
  }
  curDropIdx = (curDropIdx - 1) ;
  curDropIdx = curDropIdx < 0 ? document.all["DropHit"].length-1:curDropIdx;
  var temp = 'setInterval("DirectUp()",DirectTerm)';
  doDirect = eval(temp);
}
}

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) { //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];}
}

function go(a){
   if(a=="") return;
   F = document.forms[0];
   F.action = a;
   F.target="_blank"
   F.submit();
}