// JavaScript Document

total_page = 0;
current_page = 1;

/**
 *
 */
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


//SWAP IMAGE

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//OPEN WINDOW

function MM_openBrWindow(theURL,winName,features) { //v2.0
 newwin1 = window.open(theURL,winName,features);
 newwin1.focus();
}


/**
 * 表示
 *
 */
function word_open(id, type)
{
	type = type || 'block';
	$(id+'_open').style.display= 'none';
	$(id+'_close').style.display= type;
}


/**
 * 非表示
 *
 */
function word_close(id, type)
{
	type = type || 'block';
	$(id+'_open').style.display= type;
	$(id+'_close').style.display= 'none';
}


/**
 * ページ切り替え
 *
 */
function switch_page(id)
{
	if (total_page <= 0) {
		return;
	}

	__hidden_page();
	current_page = id;
	$('companyPagePrevBtn').style.display = current_page <= 1 ? "none" : "" ;
	$('companyPageNextBtn').style.display = current_page >= total_page ? "none" : "";
	$('page_company'+current_page).style.display= 'block';
	$('link_page'+current_page).className = 'select'
}

/**
 * 次のページへ
 *
 */
function next_page()
{
	if (total_page <= 0 || current_page == total_page) {
		return;
	}

	__hidden_page();
	current_page++;
	$('companyPagePrevBtn').style.display = current_page <= 1 ? "none" : "" ;
	$('companyPageNextBtn').style.display = current_page >= total_page ? "none" : "";
	$('page_company'+current_page).style.display= 'block';
	$('link_page'+current_page).className = 'select'
}


/**
 * 前のページへ
 *
 */
function prev_page()
{
	if (total_page <= 0 || current_page == 1) {
		return;
	}

	__hidden_page();
	current_page--;
	$('companyPagePrevBtn').style.display = current_page <= 1 ? "none" : "" ;
	$('companyPageNextBtn').style.display = current_page >= total_page ? "none" : "";
	$('page_company'+current_page).style.display= 'block';
	$('link_page'+current_page).className = 'select'
}

/**
 * ページ切り替え
 *
 */
function set_page(page)
{
	total_page = page;

	$('companyPagePrevBtn').style.display = "none";
	if ( page <= 1 ) {
		$('companyPageNextBtn').style.display = "none";
	}

	$('page_company1').style.display = 'block';
	if (page > 1) {
		$('link_page1').className = 'select'
	}
}

/**
 * ページ切り替え
 *
 */
function __hidden_page()
{
	for (i = 1; i <= total_page; i++) {
		$('page_company'+i).style.display= 'none';
		$('link_page'+i).className = ''
	}
}


/**
 * ページ履歴切り替え
 *
 */
function history_on()
{
	if ($('history').style.display == 'none') {
		$('history_on').src  = '/image/sub/h3_1_on2.gif';
		$('history_off').src = '/image/sub/h3_1_off1.gif';
		$('history').style.display = 'block';
		var manager = new CookieManager();
		manager.setCookie('engineer[Word][switch]', 1);
		
		document.location.reload();
	}
}

/**
 * ページ履歴切り替え
 *
 */
function history_off()
{
	if ($('history').style.display != 'none') {
		var manager = new CookieManager();
		manager.clearCookie('engineer[Word][history]');
		$('history_on').src  = '/image/sub/h3_1_on1.gif';
		$('history_off').src = '/image/sub/h3_1_off2.gif';
		$('history').style.display = 'none';
		$('history').innerHTML = '';

		var manager = new CookieManager();
		manager.setCookie('engineer[Word][switch]', 0);
	}
}

/**
 * トップタグの切り替え
 *
 */
function tab_switch(select_id, selected_id)
{
	$(select_id).style.display= 'block';
	$(selected_id).style.display= 'none';
}



/**
 * 非同期で画像の読み込み
 *
 */
function load_image(id, img_src, width, title)
{
	$(id).innerHTML = '<img src="'+img_src+'" width="'+width+'" alt="'+title+'" title="'+title+'" />';
}