// JavaScript Document
var oLeft = 0;
var oLength = 650;
var oDef = 650;
var oCtr = 50;
var oSpeed = 5;
var limitCtr = 1;
var oiCtr = 1;
$(document).ready(function(){	
	$("#bNext").click(function(){navLeft()});
	$("#bPrev").click(function(){navRight()});
});

function putFull(path){	
	$("#imgholder").fadeOut('normal');	
	setTimeout('animateShow("'+path+'")', 1000);
}

function animateShow(path){
	$("#imgholder").html('');
	$("#imgholder").html('<a href="#"><img src="'+path+'" /></a>');
	$("#imgholder").fadeIn('normal');
}

function navLeft(){
	if(oiCtr < limitCtr) 
		moveLeft(oLeft, oLength);
	//else
		//showHideError();		
}
function navRight(){ 
	if(oiCtr > 1) 
		moveRight(oLeft, oLeft - 650);
	//else
		//showHideError();		
}

function showHideError(){
	$('#err').fadeIn('fast');
	setTimeout("$('#err').fadeOut('slow')", 1500);
}

function moveLeft(left, limit){
	if(left != limit){
		left += oCtr;
		$(".article_2_2_wrap").css("left", ((-1)*left)+"px");
		setTimeout("moveLeft("+left+", "+limit+")", oSpeed);
	}else{
		oLeft += oDef;
		oLength += oDef;	
		oiCtr++;
	}
}

function moveRight(left, limit){
	if(left != limit){
		left -= oCtr;
		$(".article_2_2_wrap").css("left", ((-1)*left)+"px");
		setTimeout("moveRight("+left+", "+limit+")", oSpeed);
	}else{			
		oLeft -= oDef;
		oLength -= oDef;
		oiCtr--;
	}
}