$('document').ready(
	function(){
		varcompany_id = $('#company_id').val();
		imgnum = 1;
		$('.image_show').fadeTo(0,0).fadeTo(2000,1);
		hilightInterval = setInterval("auto_image()",5000);
	}
);
function auto_image(){
	if(imgnum < 4){
		imgnum++;
	}else{
		imgnum = 1;
	}
	clearInterval(hilightInterval);
	imgurl = '../images/hilight/t'+varcompany_id+'_'+imgnum+'.jpg';
	$('.image_show').fadeTo(2000,0,function(){
		$('.image_show').html('<img src="'+imgurl+'">').fadeTo(2000,1);
		if(imgnum != 1){
			hilightInterval = setInterval("auto_image()",5000);
		}
	});
}
function selectimage(num){
	clearInterval(hilightInterval);
	imgurl = '../images/hilight/t'+varcompany_id+'_'+num+'.jpg';
	$('.image_show').fadeTo(500,0,function(){
		$('.image_show').html('<img src="'+imgurl+'">').fadeTo(1000,1);
	});
}