jQuery.preloadImages = function() {
	var a = (typeof arguments[0] == 'object')? arguments[0] : arguments;
	for(var i = a.length -1; i > 0; i--) {
		jQuery("<img>").attr("src", a[i]);
	}
}

	//preload hover images
	var preload = ['/images/top_tabs/about_us_down.png', '/images/top_tabs/account_down.png', '/images/top_tabs/cart_down.png', '/images/top_tabs/delivery_info_down.png', '/images/top_tabs/home_down.png','/images/addToCart_bg_over.gif'];
	$.preloadImages(preload);

$(document).ready(function(){
	
	$('.roundedcorner').corner();
	$('div.roundImageBorder').wrap('<div class="roundImageBorderWrapper"></div>');
	$('.roundImageBorder').corner("round 8px").parent().css('padding', '4px').corner("round 10px");
	
	
	$('div.cattab').hover(
		function() {
			$(this).removeClass('cattab');
			$(this).addClass('cattabOver');
	},
		function() {
			$(this).removeClass('cattabOver');
			$(this).addClass('cattab');
		}
	);

    $('.rollover').hover(
		function() {
			var currentImg = $(this).attr('src');
			$(this).attr('src', $(this).attr('hover'));
			$(this).attr('hover', currentImg);
    	}, 
		function() {
			var currentImg = $(this).attr('src');
			$(this).attr('src', $(this).attr('hover'));
			$(this).attr('hover', currentImg);
    	}
	);

$("#electricalTable tr:even").css("background-color", "#FFFFFF");
  	$("#electricalTable tr:odd").css("background-color", "#EDEDED");
	$("#mechanicalTable tr:even").css("background-color", "#FFFFFF");
  	$("#mechanicalTable tr:odd").css("background-color", "#EDEDED");
	$("#tempTable tr:even").css("background-color", "#FFFFFF");
  	$("#tempTable tr:odd").css("background-color", "#EDEDED");
	$("#outputTable tr:even").css("background-color", "#FFFFFF");
  	$("#outputTable  tr:odd").css("background-color", "#EDEDED");
	/*
	$.fn.fancyzoom.defaultsOptions.imgDir='/images/fancyzoom/';
	$('#nooverlay').fancyzoom();
*/

});
 
// initialise drop down plugins
jQuery(function(){
	jQuery('ul.categoryTabs').superfish();
	jQuery('ul.navTabs').superfish();
});