function popUp(URL,width,height) {
	day = new Date();
	id = day.getTime();

	var winLeft = (screen.width - width) / 2;
	var winUp = (screen.height - height) / 2;

	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height+',left='+winLeft+',top='+winUp);");
}


function contact_by_mail(user, domain, suffix, content) 
{
	if (!content)
	{
		document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '">' + user + '@' + domain + '.' + suffix + '</a>');
	} else
	{
		document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '">' + content + '</a>');
	}
	return true;
}


function preload_visuals(visuals_dir)
{
    if (document.images)
    {
		image_url = new Array();
		image_url[0] = visuals_dir + "logo_mvd.png";
		image_url[1] = visuals_dir + "bg_1.png";
		image_url[2] = visuals_dir + "menu_item_60.png";
		image_url[3] = visuals_dir + "menu_item_60_active.png";
		image_url[4] = visuals_dir + "menu_item_61.png";
		image_url[5] = visuals_dir + "menu_item_61_active.png";
		image_url[6] = visuals_dir + "menu_item_62.png";
		image_url[7] = visuals_dir + "menu_item_62_active.png";
		image_url[8] = visuals_dir + "menu_item_63.png";
		image_url[9] = visuals_dir + "menu_item_63_active.png";
		image_url[10] = visuals_dir + "menu_item_64.png";
		image_url[11] = visuals_dir + "menu_item_64_active.png";
		image_url[12] = visuals_dir + "menu_item_65.png";
		image_url[13] = visuals_dir + "menu_item_65_active.png";
		image_url[14] = visuals_dir + "bg_60.png";
		image_url[15] = visuals_dir + "bg_61.png";
		image_url[16] = visuals_dir + "bg_62.png";
		image_url[17] = visuals_dir + "bg_63.png";
		image_url[18] = visuals_dir + "bg_64.png";
		image_url[19] = visuals_dir + "bg_65.png";

		var i = 0;
		preload_image_object = new Object();
		for(i=0; i<image_url.length; i++)
		{
			preload_image_object[i] = new Image(984, 588);
			preload_image_object[i].src = image_url[i];
		}
    }
}

function preload_visuals_portfolio(visuals_dir)
{
    if (document.images)
    {
		image_url = new Array();
		image_url[10] = visuals_dir + "bg_66.png";
		image_url[11] = visuals_dir + "bg_67.png";
		image_url[12] = visuals_dir + "bg_68.png";
		image_url[13] = visuals_dir + "bg_69.png";
		image_url[14] = visuals_dir + "bg_70.png";
		image_url[15] = visuals_dir + "bg_71.png";
		image_url[16] = visuals_dir + "bg_72.png";

		var i = 0;
		preload_image_object = new Object();
		for(i=0; i<image_url.length; i++)
		{
			preload_image_object[i] = new Image(984, 588);
			preload_image_object[i].src = image_url[i];
		}
    }
}