var ishi_num_div_pages = 0;
var ishi_current_div_page = 0;

function get_ishi_pages(){
	var divElems = document.getElementsByTagName("div");
	var ishi_pages = new Array();
	var count = 0;
	for (var i = 0; i < divElems.length; i++){
		if (divElems[i].className == 'ishi_div_page'){
			ishi_pages[count] = divElems[i];
			count++;
		}
	}
	if (count == 0) ishi_pages = null;
	return ishi_pages;
}

function ishi_Pages_onLoad(){
	var pages = get_ishi_pages();
	if (pages != null){
		pages[ishi_current_div_page].style.display = 'block';
		ishi_num_div_pages = pages.length;
		var pageFooterElem = document.getElementById('ishi_page_footer');
		pageFooterElem.innerHTML = '<span class="inactive_ishi_page_select">previous</span>';
		pageFooterElem.innerHTML += '&nbsp;'+(ishi_current_div_page+1)+'&nbsp;of&nbsp;'+ishi_num_div_pages+'&nbsp;';
		if (ishi_current_div_page >= ishi_num_div_pages-1){
			pageFooterElem.innerHTML += '<span class="inactive_ishi_page_select">next<span>';
		}else{
			pageFooterElem.innerHTML += '<span class="active_ishi_page_select" onclick="javascript:ishi_next_page();">next</span>';
		}
	}
}

function ishi_next_page(){
	var pages = get_ishi_pages();
	if (pages != null){
		pages[ishi_current_div_page].style.display = 'none';
		ishi_current_div_page++;
		pages[ishi_current_div_page].style.display = 'block';
		var pageFooterElem = document.getElementById('ishi_page_footer');
		pageFooterElem.innerHTML = '<span onclick="javascript:ishi_prev_page();" class="active_ishi_page_select">previous</span>';
		pageFooterElem.innerHTML += '<span>&nbsp;'+(ishi_current_div_page+1)+'&nbsp;of&nbsp;'+ishi_num_div_pages+'&nbsp;</span>';
		if (ishi_current_div_page >= ishi_num_div_pages-1){
			pageFooterElem.innerHTML += '<span class="inactive_ishi_page_select">next<span>';
		}else{
			pageFooterElem.innerHTML += '<span class="active_ishi_page_select" onclick="javascript:ishi_next_page();" >next</span>';
		}
	}
}

function ishi_prev_page(){
	var pages = get_ishi_pages();
	if (pages != null){
		pages[ishi_current_div_page].style.display = 'none';
		ishi_current_div_page--;
		pages[ishi_current_div_page].style.display = 'block';
		var pageFooterElem = document.getElementById('ishi_page_footer');		
		if (ishi_current_div_page <= 0){
			pageFooterElem.innerHTML = '<span class="inactive_ishi_page_select">previous</span>';
		}else{
			pageFooterElem.innerHTML = '<span onclick="javascript:ishi_prev_page();" class="active_ishi_page_select">previous</span>';
		}
		pageFooterElem.innerHTML += '<span>&nbsp;'+(ishi_current_div_page+1)+'&nbsp;of&nbsp;'+ishi_num_div_pages+'&nbsp;</span>';
		pageFooterElem.innerHTML += '<span class="active_ishi_page_select" onclick="javascript:ishi_next_page();" >next</span>';
	}
}