function hover() {
$(".homebannertab").hover(
	  function () {
		$(this).fadeTo('fast', 0.8);
	  }, 
	  function () {
		$(this).fadeTo('fast', 0.6);
	  }
	);
}
function homebannertab(curslide) {
	$('#curslide').html(curslide );
	$('.homebannertabon').addClass('homebannertab');
	$('.homebannertabon').removeClass('homebannertabon');
	$('#' + curslide).removeClass('homebannertab');
	$('#' + curslide).addClass('homebannertabon');
	$(".homebannertab").fadeTo('fast', 0.6);
	$('#' + curslide).fadeTo('slow', 1);
	hover();
	$('#' + curslide).unbind('mouseenter mouseleave');	
}
function switchimg(curslide) {
	if(!curslide){
		curslide = parseInt($('#curslide').text());
		curslide = curslide + 1;
		if(curslide >4){curslide=1;}
		$('#curslide').html( curslide );
	}
	homebannertab(curslide);
	$.currentimg = $('#currentbg').text(); 
	$.imgtoshow = $('#IMG' + curslide).attr('src');
	$('#bannerImage').hide();
	$('#bannerImage').attr('src', $.imgtoshow );
	$('#bannerImage').fadeIn(2000,function(){ //fade in time
		$('#bannerParent').attr('src', $.imgtoshow );
		$('#currentbg').text($.imgtoshow); 
	});
}
jQuery(document).ready(function() {
	hover();
	$(".homebannertab").fadeTo('fast', 0.6);

	$(".homebannertab").click(function(){
		clearInterval(refreshIntervalId);						   
		$.curslide = parseInt($(this).attr('id'));
		homebannertab($.curslide)
		switchimg($.curslide);
		refreshIntervalId = setInterval( "switchimg()", 6000); //switching time
	});
	homebannertab(1);
});
var refreshIntervalId = setInterval( "switchimg()", 6000); //switching time