/* var setting
------------------------------------------------- */
var page_current = new Number(0);
var page_total = new Number(1);
var page_limit = new Number(0);

/* get pager
------------------------------------------------- */
function getPager() {
	// paging navi make
	
	var pager = document.getElementsByName("pager");
	var inner ='<li class="btnprev"><a id="prevbtn" name="prevbtn" class="npbtn" href="javascript:void(0);" onclick="prevPage()"><img src="http://www.ayaka-hirahara.com/images/common/btn_pre.jpg" width="72" height="20" alt="次の10件" /></a></li>';
	inner +='<li class="btnnext"><a id="nextbtn" name="nextbtn" class="npbtn" href="javascript:void(0);" onclick="nextPage()"><img src="http://www.ayaka-hirahara.com/images/common/btn_next.jpg" width="72" height="20" alt="次の10件" /></a></li>';
	inner +='<li id="page" style="display:inline; font-size: 9px;"></li>';
	
	
	/**/
	for (var i=0; i<pager.length; i++) {
		pager.item(i).innerHTML = inner;
	}
	
	// set pager
	setPager(page_current);
}

/* page move 
------------------------------------------------- */
function movePage(pNum) {
	page_current = pNum;
	//page contents set
	for (var i=0; i<page_total; i++) {
		var pages = document.getElementsByName("page_contents" + i);
		if (i == page_current) {
			for (var j=0; j<pages.length; j++) {
				pages.item(j).style.display = "block";
			}
		} else {
			for (var k=0; k<pages.length; k++) {
				pages.item(k).style.display = "none";
			}
		}
	}
	
	// set pager
	setPager(page_current);
}

/* paging set 
------------------------------------------------- */
function setPager(cNum,tNum) {
	
	var prevbtns = document.getElementsByName("prevbtn");
	var nextbtns = document.getElementsByName("nextbtn");
	
	for (var i=0; i<prevbtns.length; i++) {
		if (cNum == 0) {
			prevbtns.item(i).style.display = "none";
		} else {
			prevbtns.item(i).style.display = "inline";
		}
	}
	
	var chkv = Number(page_total - 1);
	for (var j=0; j<nextbtns.length; j++) {
		if (cNum == chkv) {
			nextbtns.item(j).style.display = "none";
		} else {
			nextbtns.item(j).style.display = "inline";
		}
	}
	// set pageNum
	setPageNum(page_current);
}


/* PREV BTN 
------------------------------------------------- */
function prevPage() {
	page_current -= 1;
	movePage(page_current);
}


/* NEXT BTN 
------------------------------------------------- */
function nextPage() {
	page_current += 1;
	movePage(page_current);
}

/* set page number 
------------------------------------------------- */
function setPageNum(cNum) {
	var page = document.getElementById("page");
	page.innerHTML = cNum + 1 + "ページ";
}