/* HEADER BLOCKS */
var blockItems = 0;
var bl_mL = 0;
$(document).ready(function(){
	$('.blocks_nav').html('<img src="images/prev.gif" alt="prev" align="left" width="24" height="48" class="bl_nav_left" /><img src="images/next.gif" alt="next" align="right" width="24" height="48" class="bl_nav_right"  /><br class="spacer" />');
	$('.block_item').each(function(index){blockItems = index;});
	$('.bl_nav_left').hide();
	if(blockItems<3) $('.bl_nav_right').hide(); 
	$('.bl_nav_right').hover(function(){$(this).attr('src','images/next_hov.gif');});
	$('.bl_nav_left').hover(function(){$(this).attr('src','images/prev_hov.gif');});
	$('.bl_nav_right').mouseout(function(){$(this).attr('src','images/next.gif');});
	$('.bl_nav_left').mouseout(function(){$(this).attr('src','images/prev.gif');});

	$('.bl_nav_right').click(function(){
		$('.bl_nav_left').show();
		maxML = (blockItems-2)*(-295);
		if(bl_mL > maxML ) bl_mL-=295;
		if(bl_mL == maxML) $(this).hide();
		$('.block_items_in').stop(true, true).animate({marginLeft: bl_mL},500); 
	});
	$('.bl_nav_left').click(function(){
		if(blockItems>3) $('.bl_nav_right').show();
		if(bl_mL < 0) bl_mL+=295;
		if(bl_mL == 0) $(this).hide();
		$('.block_items_in').stop(true, true).animate({marginLeft: bl_mL},500); 
	});

	$('.block_item').hover(function(){
		$(this).find('.def_text').hide();
		$(this).find('.hov_text').show();		
	});
	$('.block_item').mouseleave(function(){
		$(this).find('.def_text').show();
		$(this).find('.hov_text').hide();		
	});
});