// JavaScript Document
 var $jq = jQuery.noConflict();
 $jq.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    $jq("<img>").attr("src", arguments[i]);
  }
}
$jq.preloadImages('styles/lesTouilleurs/images/fleche-g-over.jpg','styles/lesTouilleurs/images/fleche-d-over.jpg');

$jq(document).ready(function () {
initNavigation();
});
var page=0;
var idx_navig=1;
var count=0;
var largeurTot;
tablPos=new Array("0px","-976px","-1952px");
function initNavigation(){
	var photos_tot=$jq('div.thum_navig').length;
	page=Math.ceil(((photos_tot/2)/8));
	$jq('#navig_row1 > *').each(function(i){count++;});
	$jq('#navig_row1').width(count*125);
	$jq('#navig_row2').width(count*125);
	
	$jq('#navig_left_arrow').click(function(){if(idx_navig>0){rew();}});
	$jq('#navig_right_arrow').click(function(){if(idx_navig<(page-1)){ff();}});
	
	$jq('#navig_right_arrow').children().mouseover(function(){$jq(this).children().attr('src','styles/lesTouilleurs/images/fleche-d-over.jpg')});
	$jq('#navig_right_arrow').children().mouseout(function(){$jq(this).children().attr('src','styles/lesTouilleurs/images/fleche-d.jpg')});
	
	$jq('#navig_left_arrow').children().mouseover(function(){$jq(this).children().attr('src','styles/lesTouilleurs/images/fleche-g-over.jpg')});
	$jq('#navig_left_arrow').children().mouseout(function(){$jq(this).children().attr('src','styles/lesTouilleurs/images/fleche-g.jpg')});
	
		
$jq('#navig_row1').animate({ 
        'left': (idx_navig*(-976))+'px'  }, 1500 );
$jq('#navig_row2').animate({ 
        'left': (idx_navig*(-976))+'px'   }, 1500 );

//melangeImages();
}
function checkFoArrows() {
	if(idx_navig==0){
	$jq('#navig_left_arrow').fadeOut(250);
	}
		if(idx_navig<(page-1)){
	$jq('#navig_right_arrow').fadeIn(250);
	}
	
	if(idx_navig>0){
	$jq('#navig_left_arrow').fadeIn(250);
	}
	if(idx_navig==(page-1)){
	$jq('#navig_right_arrow').fadeOut(250);
	}
	
	}

function rew(){
	if(idx_navig>0){
		idx_navig--;
	$jq('#navig_row1').animate({ 
        'left': (idx_navig*(-976))+'px'    }, 1500,'swing',checkFoArrows );
	$jq('#navig_row2').animate({ 
        'left': (idx_navig*(-976))+'px'    }, 1500 );
}

	}
	
	

function ff(){
	if(idx_navig<page && idx_navig>=0){
		idx_navig++;
$jq('#navig_row1').animate({ 
        'left': (idx_navig*(-976))+'px'   }, 1500,'swing',checkFoArrows );
$jq('#navig_row2').animate({ 
        'left': (idx_navig*(-976))+'px'    }, 1500 );
	
		
	}

	}	
	function randOrd(){
return (Math.round(Math.random())-0.5); }

function melangeImages(){
	var tabl=new Array();
	var tablCount=0;
	$jq('#navig_row1 > .thum_navig').each(function(el,dom){tabl.push(dom);});
	//$jq('#navig_row2 > .thum_navig').each(function(el,dom){tabl.push(dom);});
	tabl.sort(randOrd);
	
	
	$jq('#navig_row1 > .thum_navig').each(function(el,dom){$jq(this).replaceWith(tabl[el]);});
	//$jq('#navig_row2 > .thum_navig').each(function(el,dom){$jq(this).replaceWith(tabl[el+(tablCount+1)]);});
	}