// pagetop scroller
function getScrollLeft() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollLeft;
 } else if (window.pageXOffset) {
  return window.pageXOffset;
 } else {
  return 0;
 }
}

function getScrollTop() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.body.scrollTop;
 } else if (window.pageYOffset) {
  return window.pageYOffset;
 } else {
  return 0;
 }
}

var pageScrollTimer;
function pageScroll(toX,toY,frms,cuX,cuY) {// 020314
 if (pageScrollTimer) clearTimeout(pageScrollTimer);
 if (!toX || toX < 0) toX = 0;
 if (!toY || toY < 0) toY = 0;
 if (!cuX) cuX = 0 + getScrollLeft();
 if (!cuY) cuY = 0 + getScrollTop();
 if (!frms) frms = 6;

 if (toY > cuY && toY > (getAnchorPosObj('end','enddiv').y) - getInnerSize().height) toY = (getAnchorPosObj('end','enddiv').y - getInnerSize().height) + 1;
 cuX += (toX - getScrollLeft()) / frms;if (cuX < 0) cuX = 0;
 cuY += (toY - getScrollTop()) / frms; if (cuY < 0) cuY = 0;
 var posX = Math.floor(cuX);
 var posY = Math.floor(cuY);
 window.scrollTo(posX, posY);

 if (posX != toX || posY != toY) {
  pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")",16);
 }
}

function jumpToPT() {
// if (!MacIE3 && !MacIE4 && !NN && window.scrollTo || NN && (Vminor >= 4.75) && window.scrollTo) {
  pageScroll(0,0,5);
// } else {
//  location.hash = "top";
// }
}


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

var _replaced_image = {};
function MM_imageReplace(imgid, newsrc){
	if(_replaced_image[imgid] == null){
		_replaced_image[imgid] = document.getElementById(imgid);
	}
	var new_image = new Image();
	new_image.src = newsrc;
	_replaced_image[imgid].src = new_image.src;
}

Event.observe(window, "load", function(){
	$A(document.getElementsByClassName('p_help')).each(
		function(dom)
		{
			dom.style.position = "relative";
			var ch = dom.childNodes;
			if(ch.length < 2) return;
			var msg = ch[1];
			Object.extend(msg.style,
				{"position":"absolute", "display":"none", "left":"0px", "border":"1px solid", "backgroundColor":"#FFD"}					  
			)
			msg.style.position="absolute";
			msg.style.display="none";
			msg.style.left = "0px";
			
			Event.observe(dom, "mouseover", function(e)
			{
				dom.style.cursor = "default";
				msg.style.display = "block";
			});
			Event.observe(dom, "mouseout", function(e)
			{
				msg.style.display = "none";
			});
			
		}
	);
	$A(document.getElementsByClassName('m_over_step2')).each(
		function(dom)
		{
			dom.title = dom.innerText;
			dom.innerHTML = "";
			Event.observe(dom, "mouseover", function(e)
			{
				Event.element(e).style.backgroundPosition = 'center 100%'; 
			});
			Event.observe(dom, "mouseout", function(e)
			{
				Event.element(e).style.backgroundPosition = 'center top'; 
			});
		}
	);

	$A(document.getElementsByClassName('m_over_step3')).each(
		function(dom)
		{
			if(dom.className.indexOf("cur_") == -1){
				Event.observe(dom, "mouseover", function(e)
				{
					Event.element(e).style.backgroundPosition = 'center 50%'; 
				});
				Event.observe(dom, "mouseout", function(e)
				{
					Event.element(e).style.backgroundPosition = 'center top'; 
				});
			}else{
				dom.style.backgroundPosition = 'center 100%';
			}
		}
	);
/*
	$A(document.getElementsByClassName('m_over_step4')).each(
		function(dom)
		{
			
			if(dom.className.indexOf("n_a") == -1){
				if(dom.className.indexOf("cur_") == -1){
					//リンク有効
					
					Event.observe(dom, "mouseover", function(e)
					{
						Event.element(e).style.backgroundPosition = 'left 33%'; 
					});
					Event.observe(dom, "mouseout", function(e)
					{
						Event.element(e).style.backgroundPosition = 'center top'; 
					});
				}else{
					dom.style.backgroundPosition = 'left 66%';
				}
			}else{
				//リンク無効
				dom.style.backgroundPosition = 'left 100%';
			}
		}
	);
*/	
	
});