$(document).ready(function(){
   $('a[@href^="http://"]').addClass('external').attr('target', '_blank');

	
	// Preload Images
	jQuery.preloadImages = function()
	{
	  for(var i = 0; i<arguments.length; i++)
	  {
		//alert(arguments[i])
		jQuery("<img>").attr("src", arguments[i]);
	  }
	}
	$.preloadImages("images/thumbs/th-agricultural-machines1-hover.png", "images/thumbs/th-agricultural-machines1-link.png",
					"images/thumbs/th-agricultural-machines1.png", "images/thumbs/th-agricultural-machines2-hover.png",
					"images/thumbs/th-agricultural-machines2-link.png", "images/thumbs/th-agricultural-machines2.png",
					"images/thumbs/th-armored-vehicles-hover.png", "images/thumbs/th-armored-vehicles-link.png",
					"images/thumbs/th-armored-vehicles.png", "images/thumbs/th-earth-moving-machines-hover.png",
					"images/thumbs/th-earth-moving-machines-link.png", "images/thumbs/th-earth-moving-machines.png",
					"images/thumbs/th-instruments-hover.png", "images/thumbs/th-instruments-link.png",
					"images/thumbs/th-instruments.png", "images/thumbs/th-lift-trucks-hover.png",
					"images/thumbs/th-lift-trucks-link.png", "images/thumbs/th-lift-trucks.png",
					"images/thumbs/th-mechanical-hover.png", "images/thumbs/th-mechanical-link.png",
					"images/thumbs/th-mechanical.png", "images/thumbs/th-tactical-vehicles-hover.png",
					"images/thumbs/th-tactical-vehicles-link.png", "images/thumbs/th-tactical-vehicles.png",
					"images/thumbs/th-tanks-hover.png", "images/thumbs/th-tanks-link.png",
					"images/thumbs/th-tanks.png", "images/thumbs/th-trucks-hover.png",
					"images/thumbs/th-trucks-link.png",	"images/thumbs/th-trucks.png");
	
	
	// show dropdown menu for Mechanicals
	$('#th-mechanical div.thumb_title').each(function(i){
		$(this).parent().mouseover(function(){
			$('#th-mechanical div.thumb_title').addClass('over');
			$(this).find('ul').css('display', 'block');
		});
		$(this).parent().mouseout(function(){
			$('#th-mechanical div.thumb_title').removeClass('over');
			$(this).find('ul').css('display', 'none');
		});
	});
	
	// when mouse is over the thumb title change background title
	
	if($.browser.msie){
		
	}else{
		$('div.thumb_title').each(function(i){
			$(this).parent().mouseover(function(){
				$(this).find('a.thumb').css('background-position', '0 -100px');
			});
			$(this).parent().mouseout(function(){
				$(this).find('a.thumb').css('background-position', '0 0');
			});
			$(this).mouseover(function(){
				$(this).prev().css('background-position', '0 -100px');
			});
			$(this).mouseout(function(){
				$(this).prev().css('background-position', '0 0');
			});
		});
	};
  
   $('#th-mechanical ul li:eq(0)').css('padding-top', '12px');
   $('#th-mechanical ul li:eq(2) a').css({'padding-bottom':'0'});
   $('#th-mechanical ul li:eq(2) a').css({'border':'0'});
   
   
});