var TimeOut         = 200;
var currentLayer    = null;
var currentitem     = null;
var currentLayerNum = 0;
var noClose         = 0;
var closeTimer      = null;

function dopen(n) {
  var l  = document.getElementById("drops" + n);
  var mm = document.getElementById("drop" + n);
	
  if(l) {
    dcancelclosetime();
    l.style.visibility='visible';
    if(currentLayer && (currentLayerNum != n))
      currentLayer.style.visibility='hidden';
    currentLayer = l;
    currentitem = mm;
    currentLayerNum = n;			
  } else if(currentLayer) {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentitem = null;
    currentLayer = null;
 	}
}

function dclosetime() {
  closeTimer = window.setTimeout(dclose, TimeOut);
}

function dcancelclosetime() {
  if(closeTimer) {
    window.clearTimeout(closeTimer);
    closeTimer = null;
  }
}

function dclose() {
  if(currentLayer && noClose!=1)   {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentLayer = null;
    currentitem = null;
  } else {
    noClose = 0;
  }
  currentLayer = null;
  currentitem = null;
}

document.onclick = dclose; 

function newup(y, m, d, c) {
 delDay = 7; 
 oldDay = new Date(y + "/" + m + "/" +d);
 newDay = new Date();
 d =(newDay - oldDay) / (1000 * 24 * 3600);
 if(d <= delDay) {
 if(c == "new") document.write("<img src='http://www.toyamachintai.com/img_com/new.gif' alt='new'><br />");
 if(c == "up") document.write("<img src='http://www.toyamachintai.com/img_com/up.gif' alt='up'><br />");
 }
}

//�V�z���W�p//
function newup2(y, m, d, c) {
 delDay = 7; 
 oldDay = new Date(y + "/" + m + "/" +d);
 newDay = new Date();
 d =(newDay - oldDay) / (1000 * 24 * 3600);
 if(d <= delDay) {
 if(c == "new") document.write("<img src='http://www.toyamachintai.com/img_com/new.gif' alt='new'>");
 if(c == "up") document.write("<img src='http://www.toyamachintai.com/img_com/up.gif' alt='up'>");
 }
}

function tree2(menu_class,menu_id) {
 var div=document.getElementById(menu_id);
 if (div.style.display == "block") div.style.display="none";
 else {
  var sib=div.parentNode.childNodes;
  for (var i=0; i < sib.length; i++)
   if (sib[i].className == menu_class) sib[i].style.display="none";
  div.style.display="block";
 }
}

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()", 35);
  }
}

new function(){
	try{
		if (navigator.userAgent.indexOf("MSIE")!= -1 && navigator.appVersion.indexOf("6.0")!= -1) {//for old ie
			var elements = getElementsByClassName("alphafilter");
			for (var i=0; i<elements.length; i++) {
				var element = elements[i];
				if(element.nodeName=="IMG"){
					var newimg           = document.createElement("b");
					for(var key in element.currentStyle){
						newimg.style[key]=element.currentStyle[key];
					}
					newimg.className     = element.className;
					newimg.style.display = "inline-block";
					newimg.style.zoom = "1";
					newimg.style.width   = element.width;
					newimg.style.height  = element.height;
					newimg.style.styleFloat   = element.align;
					newimg.style.filter  = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+element.src+",sizingMethod='scale')";
					newimg.originalSrc = element.src;
					if (element.parentNode.tagName == "A") {
						element.parentNode.style.cursor = "pointer";
						element.parentNode.style.position="relative";
						newimg.style.cursor = "pointer";
					}
					newimg.images = new Image();
					newimg.images.src = element.src;
					element.className.split(/\s+/);
					
					element.parentNode.insertBefore(newimg,element)
					element.style.display="none";
				}else{
					var anchors = element.getElementsByTagName("a");
					for (var j=0; j<anchors.length; j++) {
						var anchor = anchors[j];
						anchor.style.position="relative";
						anchor.style.cursor="pointer";
					}
					var iputs = element.getElementsByTagName("input");
					for (var j=0; j<iputs.length; j++) {
						var iput = iputs[j];
						iput.style.position="relative";
					}
					var iputs = element.getElementsByTagName("textarea");
					for (var j=0; j<iputs.length; j++) {
						var iput = iputs[j];
						iput.style.position="relative";
					}
					var iputs = element.getElementsByTagName("select");
					for (var j=0; j<iputs.length; j++) {
						var iput = iputs[j];
						iput.style.position="relative";
					}
					var  newimg = element.currentStyle.backgroundImage || element.style.backgroundImage;
					newimg.match(/^url[("']+(.*\.png)[)"']+$/i)
					var newimg = RegExp.$1;
					element.style.filter ="progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+newimg+",sizingMethod='scale')";
					element.style.background = "none";
				}
			}
		}
	}catch(e){}
	function imageReplace(){
		var btnClassName = "btn";
		var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
		for (var i = 0; i < objAll.length; i++) {
			var btn=false;
			var eltClass = objAll[i].className.split(/\s+/);
			for (var j = 0; j < eltClass.length; j++) {
				if (eltClass[j] == btnClassName)btn = true;
			}
			if(btn == true){
				if(objAll[i].originalSrc){
					objAll[i].rolloverSrc = objAll[i].originalSrc.replace(/(\.gif|\.jpg|\.png)$/,"_on$1");
						objAll[i].onmouseover = function(){
							this.style.filter ="progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+this.rolloverSrc+",sizingMethod='scale')";
						}
						objAll[i].onmouseout = function(){
							this.style.filter ="progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+this.originalSrc+",sizingMethod='scale')";
						}
				}else{
					if(objAll[i].nodeName=="IMG"){
						objAll[i].originalSrc = objAll[i].src
						objAll[i].rolloverSrc = objAll[i].src.replace(/(\.gif|\.jpg|\.png)$/,"_on$1")
						objAll[i].onmouseover = function(){
							this.src = this.rolloverSrc;
						}
						objAll[i].onmouseout = function(){
							this.src = this.originalSrc;
						}
					}
				}
			}
		}
	}
	function getElementsByClassName(className){
		var i, j, eltClass;
		var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
		var objCN = new Array();
		for (i = 0; i < objAll.length; i++) {
			eltClass = objAll[i].className.split(/\s+/);
			for (j = 0; j < eltClass.length; j++) {
				if (eltClass[j] == className) {
					objCN.push(objAll[i]);
					break;
				}
			}
		}
		return objCN;
	}
	function addEvent(elm,listener,fn){
		try{
			elm.addEventListener(listener,fn,false);
		}catch(e){
			elm.attachEvent("on"+listener,fn);
		}
	}
	addEvent(window,"load",imageReplace)
}