// Pagetop
function backToTop() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
  window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
  if (x > 0 || y > 0) {
      window.setTimeout("backToTop()", 25);
  }
}


// smartRollover
function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}


// address popup
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//career
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//new
function newMark(y,m,d)
{
	oldDay = new Date(y+"/"+m+"/"+d);
	newDay = new Date();
	n = (newDay - oldDay)/(1000*60*60*24);
	if (n <= 30) document.write("&nbsp;&nbsp;<img src='/common/image/icn_new.gif' alt='new7 width='21' height='7' />");
}


//new
function newMark2(y,m,d)
{
	oldDay = new Date(y+"/"+m+"/"+d);
	newDay = new Date();
	n = (newDay - oldDay)/(1000*60*60*24);
	if (n <= 30) document.write("&nbsp;&nbsp;<img src='/common/image/icn_new2.gif' alt='new7 width='21' height='7' />");
}


//rewnon fair
function pop_080910eco(){
	var Wo1;
	Wo1=window.open('eco.html','pop_080910eco','scrollbars=yes,resizable=yes,menubar=0,directories=0,status=0,location=0,width=650,height=600');
	Wo1.focus();
}

//preload img
preImg = new Image();
preImg.src = "/common/image/img_top_main01.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main02.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main03.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main04.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main05.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main06.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main07.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main08.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main09.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main10.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main11.jpg";
preImg = new Image();
preImg.src = "/common/image/img_top_main12.jpg";