window.onload = function()
{
	document.getElementById('mask').style.display = 'none';
	if(document.getElementById('video')) document.getElementById('video').innerHTML = '<object type="application/x-shockwave-flash" data="flv_player/player.swf" width="400" height="300" id="player"><param name="movie" value="flv_player/player.swf" /><param name="allowFullScreen" value="true" /><param name="FlashVars" value="flv=http://www.filmsduzebu.com/zebu-entreprise/clip_zebu_400x300_400kb.flv&amp;width=400&amp;height=300&amp;autoplay=1&amp;autoload=1&amp;bgcolor=000000&amp;showvolume=1&amp;showtime=1" /></object><img src="img/slogan.png" alt="Des films à votre image aux Films du ZeBu" />';
	appear('left_col', 1000);
	appear('right_col', 1250);
	appear('line_top', 0);
	extend('line_px_top', 'line_left_top', 0);
	extend('line_px_bottom', 'line_left_bottom', 0);
}

function appear(div_id, time)
{
	document.getElementById(div_id).style.opacity = 0;
	document.getElementById(div_id).style.filter = 'alpha(opacity=0)';
	window.setTimeout('change_opacity(\''+div_id+'\', 0, 0)', time);
}
    
function change_opacity(div_id, prev_alpha_value, prev_opac_value)
{
	var opac_div = document.getElementById(div_id);
	var opac_value  = prev_opac_value + 0.05;
	var alpha_value = prev_alpha_value + 5;
	
	var execute = 'change_opacity(\''+div_id+'\', '+alpha_value+', '+opac_value+')';

	opac_div.style.opacity = opac_value;
	opac_div.style.filter = 'alpha(opacity='+alpha_value+')';
	
	if(opac_value < 1 && alpha_value < 100) window.setTimeout(execute, 40);
}

function extend(line_id, block_id, time)
{
	var line_div = document.getElementById(line_id);
	var block_div = document.getElementById(block_id);
	
	line_div.style.width = 0;
	
	block_div.style.marginLeft = '99px';
	
	window.setTimeout('change_margin(\''+block_id+'\', 99)', time);
	window.setTimeout('change_width(\''+line_id+'\', 0)', time);
}

function change_width(line_id, prev_width)
{
	var line_div = document.getElementById(line_id);
	var width_value = prev_width + 10;
	var execute = 'change_width(\''+line_id+'\', '+width_value+')';
	
	line_div.style.width = width_value+'px';
	
	if(width_value < 300) window.setTimeout(execute, 1);
}

function change_margin(line_id, prev_margin)
{
	var line_div = document.getElementById(line_id);
	var margin_value = prev_margin - 5;
	var execute = 'change_margin(\''+line_id+'\', '+margin_value+')';
	
	line_div.style.marginLeft = margin_value+'px';
	
	if(margin_value > 0) window.setTimeout(execute, 1);
}