var switchBoolen = new Array();
var dtBtnArray = new Array();
var slideSpeed = 400;
var oldObj = null;
var rowNum = 10;
var divNum = 0;
var page = 0;
var nextgo = null;
var passNum = null;
window.onload = base;
function base(){
	slidDown_con();
	if(browser('MSIE 8.0')){engine();}
	}

function nextpage(){
	page += 1;
	$('#previous').css('display','block');
	var showNum = rowNum*page;
	var restNum = 0;
	
	for(i=0; i<dtBtnArray.length; i++){
		dtBtnArray[i].css('display','none');
		}
	
	for(j=0; j<rowNum; j++){
		dtBtnArray[showNum+restNum].css('display','block');
		restNum += 1;
		if(showNum+restNum >= dtBtnArray.length) {
			$('#next').css('display','none');
			//passNum = (dtBtnArray.length-1) - (rowNum+(rowNum - restNum));
			passNum = showNum+restNum-(rowNum*2);
			return false;
			}
		}
	passNum = showNum+restNum-(rowNum*2);
	}
	
function previous(){
	if(passNum <= 0){passNum = 0; $('#previous').css('display','none');}
	$('#next').css('display','block');
	page -= 1;
	if(page < 0) page = 0;
	for(i=0; i<dtBtnArray.length; i++){
		dtBtnArray[i].css('display','none');
		}
	for(j=0; j<rowNum; j++){
		dtBtnArray[passNum].css('display','block');
		passNum += 1;
		}
		passNum = passNum-(rowNum*2);
}

function slidDown_con(){
	$('.news_cont').each(function (){
	dtBtnArray.push($(this).prev());
	divNum += 1;
	if(divNum > rowNum) {$('#next').css('display','block'); $(this).prev().css('display','none');}
	$(this).hide();
	$(this).attr('name',divNum);
	switchBoolen.push(true);
	if($(this).attr('name')%2 == 1) $(this).prev().css('background-color','#f0f0db');
	$(this).prev().mouseover(function (){$(this).css('backgroundPosition','right 0px');});
	$(this).prev().mouseout(function (){$(this).css('backgroundPosition','right -27px');});
	});
	
	$('.news_cont').prev().click(function(){
		var num = $(this).next().attr('name');
		
		if(oldObj){
		if(num != oldObj.attr('name')){
		oldObj.slideUp(slideSpeed);
		$(this).next().slideDown(slideSpeed);
		$(this).mouseout(function (){$(this).css('backgroundPosition','right 0px');});
		oldObj.prev().css('backgroundPosition','right -27px');
		oldObj.prev().mouseout(function (){$(this).css('backgroundPosition','right -27px');});
		switchBoolen[num] = true;
		}else{
			if(switchBoolen[num] == true){
			$(this).next().slideUp(slideSpeed);
			$(this).mouseout(function (){$(this).css('backgroundPosition','right -27px');});
			oldObj.prev().mouseout(function (){$(this).css('backgroundPosition','right -27px');});
			switchBoolen[num] = false;
			}else{
				$(this).next().slideDown(slideSpeed);
				$(this).mouseout(function (){$(this).css('backgroundPosition','right -27px');});
				oldObj.prev().mouseout(function (){$(this).css('backgroundPosition','right -27px');});
				switchBoolen[num] = true;
				}
		}
		}else{
			$(this).next().slideDown(slideSpeed);
			$(this).mouseout(function (){$(this).css('backgroundPosition','right 0px');});
			}
		oldObj = $(this).next();
		});
	}
	
	
function engine(){
	setInterval(resizeDiv,33);
	}
	
function resizeDiv(){
	var eo_box = $("#eo_box");
	var content_company = $("#content_company");
	var eo_box_top = $("#eo_box").offset().top
	var container = $("#container");
	container.css('height',(content_company.height()+390)+'px');
	}
	
function browser(pageName){
	var objURL = new Object();
	if(navigator.userAgent.indexOf(pageName)>-1){
		return objURL = true;
		}else{
			return objURL = false;
			}
	}