/* OS判別 */



var Mac = navigator.appVersion.indexOf('Mac',0) != -1;

var Win = navigator.appVersion.indexOf('Win',0) != -1;

var IE  = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;

var NN  = navigator.appName.indexOf("Netscape",0) != -1;

var Moz = navigator.userAgent.indexOf("Gecko") != -1;

var Vmajor = parseInt(navigator.appVersion); // ex. 3

var Vminor = parseFloat(navigator.appVersion); // ex. 3.01

var WinIE = (Win && IE);

var MacIE5 = ((Mac && navigator.appVersion.indexOf('MSIE 5',0) != -1) || (Mac && IE && VER > 4));





var MacIE4 = ((Mac && navigator.appVersion.indexOf('MSIE 4.',0) != -1));

var MacIE3 = ((Mac && navigator.appVersion.indexOf('MSIE 3.',0) != -1));





/*画像スワップ*/



function swapImage(target,src) {

 if (document.images) document.images[target].src = src;

}





/* open window */



function openWindow(url, title, width, height, options, move) {

	if (!!window && url) {

		if (!title) title = "_blank";

		if (!options) options = "toolbar=yes,location=yes,directories=yes,status=no,menubar=yes,scrollbars=yes,resizable=yes,favorites=no";

		var whop = "width="+width+",height="+height+","+options;

		newWin = window.open(url, title, whop);

		newWin.focus();

		if (move != 1) newWin.moveTo(0,0);

	}

}



/* jumpToPageTop */



function setObj(id) {

	if (document.all) {

		return document.all(id);

	} else if (document.getElementById) {

		return document.getElementById(id);

	} else if (document.layers) {

		return document.layers[id];

	}

		return false;

}



function getScrollLeft() { // 020225

 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() { // 020225

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

  return document.body.scrollTop;

 } else if (window.pageYOffset) {

  return window.pageYOffset;

 } else {

  return 0;

 }

}



function getScrollWidth() { // 010317

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

  return document.body.scrollWidth;

 } else if (window.innerWidth) {

  return window.innerWidth;

 }

 return 0;

}



function getScrollHeight() { // 010317

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

  return document.body.scrollHeight;

 } else if (window.innerHeight) {

  return window.innerHeight;

 }

 return 0;

}







function toHex(_int) {

 if (i < 0) {

  return '00';

 } else if (_int > 255) {

  return 'ff';

 } else {

  return '' + hexbox[Math.floor(_int/16)] + hexbox[_int%16];

 }

}



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 jumpToPageTop() { // 020301

// if (!MacIE3 && !MacIE4 && !NN && window.scrollTo || NN && (Vminor >= 4.75) && window.scrollTo) {

  pageScroll(0,0,5);

// } else {

//  location.hash = "top";

// }

}



function getInnerSize() {

 var obj = new Object();



 if (document.all || (document.getElementById && IE)) {

  obj.width = document.body.clientWidth;

  obj.height = document.body.clientHeight;

 } else if (document.layers || (document.getElementById && Moz)) {

  obj.width = window.innerWidth;

  obj.height = window.innerHeight;

 }



 return obj;

}



function getAnchorPosObj(elementname, elementid) {

 var obj = setObj(elementname);

 var objnew = new Object();

 var objtmp;



 if (document.getElementById && IE) {

  objtmp = obj;

   objnew.x = objtmp.offsetLeft;

  objnew.y = objtmp.offsetTop;

 while ((objtmp = objtmp.offsetParent) != null) {

   objnew.x += objtmp.offsetLeft;

   objnew.y += objtmp.offsetTop;

  }

 } else if (document.getElementById && Moz) {

//  objnew.x = document.getElementsByTagName("A").namedItem(elementname).offsetLeft;

//  objnew.y = document.getElementsByTagName("A").namedItem(elementname).offsetTop;

  objnew.x = document.getElementsByTagName("DIV").namedItem(elementid).offsetLeft;

  objnew.y = document.getElementsByTagName("DIV").namedItem(elementid).offsetTop;

 } else if (document.all) {

  objtmp = obj;

  objnew.x = objtmp.offsetLeft;

  objnew.y = objtmp.offsetTop;

  while ((objtmp = objtmp.offsetParent) != null) {

   objnew.x += objtmp.offsetLeft;

   objnew.y += objtmp.offsetTop;

  }

 } else if (document.layers) {

  objnew.x = document.anchors[elementname].x;

  objnew.y = document.anchors[elementname].y;

 } else {

  objnew.x = 0;

  objnew.y = 0;

 }

 return objnew;

}



function jumpToAnchor(elementname, elementid) {

 if (getAnchorPosObj(elementname, elementid).x != 0 || getAnchorPosObj(elementname, elementid).y != 0) {

  pageScroll(0,getAnchorPosObj(elementname, elementid).y,5);

 } else {

  location.hash = elementname;

 }

}