/* 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><a id="prevbtn" name="prevbtn" class="npbtn" href="javascript:void(0);" onclick="prevPage()"><img src="images/news/back.jpg" border="0" value="戻る"></a></li>';

	inner +='<li><a id="nextbtn" name="nextbtn" class="npbtn" href="javascript:void(0);" onclick="nextPage()"><img src="images/news/forward.jpg" border="0" value="進む"></a></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";

		}

	}

}





/* PREV BTN 

------------------------------------------------- */

function prevPage() {

	page_current -= 1;

	movePage(page_current);

}





/* NEXT BTN 

------------------------------------------------- */

function nextPage() {

	page_current += 1;

	movePage(page_current);

	

}