/**
 * イベントを追加
 */
function addEvent( obj, evType, fn )
{
    if ( obj.addEventListener )
    {
        obj.addEventListener( evType, fn, false );
        return true;
    }
    else if ( obj.attachEvent )
    {
        var r = obj.attachEvent( "on" + evType, fn );
        return r;
    }
    else
    {
        window.onload = fn;
        return false;
    }
}

addEvent(window,'load',searchSetText);

/**
 * 検索テキストボックス
 */
function searchSetText( mode, flg )
{
    var text = '';
    var formObj = document.getElementById('formBoxSearch');

    text = 'キーワードを入力';

    if ( !formObj ) {
        return false;
    }

    if( formObj.value == '' )
    {
        formObj.style.color = '#ccc';
        formObj.value = text;
    }
    else if( formObj.value == text )
    {
        formObj.style.color = '#666';
        formObj.value = '';
    }
    else
    {
        formObj.style.color = '#333';
    }

    if( flg && ! formObj.value )
    {
        formObj.style.color = '#ccc';
        formObj.value = text;
    }
}

/**
 * 別ウインドウリンク
 */
function location_blank( obj )
{
    var url = obj.getAttribute( 'href' );
    window.open( url );
}

/**
 * ロールオーバー
 */
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."));
                }
            }
        }
        var inputs = document.getElementsByTagName("input");
        for(var i=0; i < inputs.length; i++) {
            if( inputs[i].getAttribute("type")=="image" ) {
                if(inputs[i].getAttribute("src").match("_off.")){
                    inputs[i].onmouseover = function() {
                        this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
                    }
                    inputs[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);
}

/**
 * ドゥィーン
 */
function getScrollLeft() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {

  /*WinIE6標準モード稼動オブジェクト差異対応
    WinIE6標準モードとそれ以外で、それぞれ稼動しているオブジェクトを取り出す*/
  docele=(document.compatMode=="CSS1Compat")?document.documentElement:document.body;

  return docele.scrollLeft;

 } else if (window.pageXOffset) {
  return window.pageXOffset;
 } else {
  return 0;
 }
}

function getScrollTop() {
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {

  /*WinIE6標準モード稼動オブジェクト差異対応
    WinIE6標準モードとそれ以外で、それぞれ稼動しているオブジェクトを取り出す*/
  docele=(document.compatMode=="CSS1Compat")?document.documentElement:document.body;

  return docele.scrollTop;

 } else if (window.pageYOffset) {
  return window.pageYOffset;
 } else {
  return 0;
 }
}

var pageScrollTimer;

function pageScroll(toX,toY,frms,cuX,cuY) {
 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 jumpToPageTop() {
  pageScroll(0,0,3);
}