if (document.images) 
	{	
	image1off = new Image();image1off.src = "images/top_button_1_1.gif";
	image1on = new Image();image1on.src = "images/top_button_1_2.gif";
	image2off = new Image();image2off.src = "images/top_button_2_1.gif";
	image2on = new Image();image2on.src = "images/top_button_2_2.gif";
	image3off = new Image();image3off.src = "images/top_button_3_1.gif";
	image3on = new Image();image3on.src = "images/top_button_3_2.gif";
	image03off = new Image();image03off.src = "images/top_button_3_10.gif";
	image03on = new Image();image03on.src = "images/top_button_3_20.gif";
	image4off = new Image();image4off.src = "images/top_button_4_1.gif";
	image4on = new Image();image4on.src = "images/top_button_4_2.gif";
	image5off = new Image();image5off.src = "images/top_button_5_1.gif";
	image5on = new Image();image5on.src = "images/top_button_5_2.gif";
	image6off = new Image();image6off.src = "images/submenu1_button_1_1.gif";
	image6on = new Image();image6on.src = "images/submenu1_button_1_2.gif";
	image7off = new Image();image7off.src = "images/submenu1_button_2_1.gif";
	image7on = new Image();image7on.src = "images/submenu1_button_2_2.gif";
	image8off = new Image();image8off.src = "images/submenu1_button_3_1.gif";
	image8on = new Image();image8on.src = "images/submenu1_button_3_2.gif";
	image9off = new Image();image9off.src = "images/submenu1_button_4_1.gif";
	image9on = new Image();image9on.src = "images/submenu1_button_4_2.gif";
	image10off = new Image();image10off.src = "images/submenu2_button_1_1.gif";
	image10on = new Image();image10on.src = "images/submenu2_button_1_2.gif";
	image11off = new Image();image11off.src = "images/submenu2_button_2_1.gif";
	image11on = new Image();image11on.src = "images/submenu2_button_2_2.gif";
	image12off = new Image();image12off.src = "images/submenu2_button_3_1.gif";
	image12on = new Image();image12on.src = "images/submenu2_button_3_2.gif";
	image13off = new Image();image13off.src = "images/submenu2_button_4_1.gif";
	image13on = new Image();image13on.src = "images/submenu2_button_4_2.gif";
	image14off = new Image();image14off.src = "images/submenu2_button_5_1.gif";
	image14on = new Image();image14on.src = "images/submenu2_button_5_2.gif";
	image15off = new Image();image15off.src = "images/submenu2_button_6_1.gif";
	image15on = new Image();image15on.src = "images/submenu2_button_6_2.gif";
	image16off = new Image();image16off.src = "images/submenu2_button_7_1.gif";
	image16on = new Image();image16on.src = "images/submenu2_button_7_2.gif";
	image17off = new Image();image17off.src = "images/submenu2_button_8_1.gif";
	image17on = new Image();image17on.src = "images/submenu2_button_8_2.gif";
	image18off = new Image();image18off.src = "images/submenu3_button_1_1.gif";
	image18on = new Image();image18on.src = "images/submenu3_button_1_2.gif";
	image19off = new Image();image19off.src = "images/submenu3_button_2_1.gif";
	image19on = new Image();image19on.src = "images/submenu3_button_2_2.gif";
	image20off = new Image();image20off.src = "images/submenu3_button_3_1.gif";
	image20on = new Image();image20on.src = "images/submenu3_button_3_2.gif";
	image21off = new Image();image21off.src = "images/submenu3_button_4_1.gif";
	image21on = new Image();image21on.src = "images/submenu3_button_4_2.gif";
	image22off = new Image();image22off.src = "images/submenu3_button_5_1.gif";
	image22on = new Image();image22on.src = "images/submenu3_button_5_2.gif";
	image23off = new Image();image23off.src = "images/submenu3_button_6_1.gif";
	image23on = new Image();image23on.src = "images/submenu3_button_6_2.gif";
	image24off = new Image();image24off.src = "images/submenu4_button_1_1.gif";
	image24on = new Image();image24on.src = "images/submenu4_button_1_2.gif";
	image25off = new Image();image25off.src = "images/submenu4_button_2_1.gif";
	image25on = new Image();image25on.src = "images/submenu4_button_2_2.gif";
	image26off = new Image();image26off.src = "images/submenu4_button_3_1.gif";
	image26on = new Image();image26on.src = "images/submenu4_button_3_2.gif";
	image27off = new Image();image27off.src = "images/submenu4_button_4_1.gif";
	image27on = new Image();image27on.src = "images/submenu4_button_4_2.gif";
	image28off = new Image();image28off.src = "images/submenu5_button_1_1.gif";
	image28on = new Image();image28on.src = "images/submenu5_button_1_2.gif";
	image29off = new Image();image29off.src = "images/submenu5_button_2_1.gif";
	image29on = new Image();image29on.src = "images/submenu5_button_2_2.gif";
	image30off = new Image();image30off.src = "images/submenu5_button_3_1.gif";
	image30on = new Image();image30on.src = "images/submenu5_button_3_2.gif";
	image31off = new Image();image31off.src = "images/submenu5_button_4_1.gif";
	image31on = new Image();image31on.src = "images/submenu5_button_4_2.gif";
	image32off = new Image();image32off.src = "images/submenu5_button_5_1.gif";
	image32on = new Image();image32on.src = "images/submenu5_button_5_2.gif";
	image33off = new Image();image33off.src = "images/submenu5_button_6_1.gif";
	image33on = new Image();image33on.src = "images/submenu5_button_6_2.gif";
	image34off = new Image();image34off.src = "images/submenu5_button_7_1.gif";
	image34on = new Image();image34on.src = "images/submenu5_button_7_2.gif";
	image35off = new Image();image35off.src = "images/newpro_icon_1.gif";
	image35on = new Image();image35on.src = "images/newpro_icon_2.gif";
	image36off = new Image();image36off.src = "images/stech_icon_1.gif";
	image36on = new Image();image36on.src = "images/stech_icon_2.gif";
	image37off = new Image();image37off.src = "images/enterprise_icon_2_1.gif";
	image37on = new Image();image37on.src = "images/enterprise_icon_2_2.gif";
	image38off = new Image();image38off.src = "images/honor_icon_1.gif";
	image38on = new Image();image38on.src = "images/honor_icon_2.gif";
	image39off = new Image();image39off.src = "images/award_icon_1.gif";
	image39on = new Image();image39on.src = "images/award_icon_2.gif";
	image40off = new Image();image40off.src = "images/online_icon_1.gif";
	image40on = new Image();image40on.src = "images/online_icon_2.gif";
	image41off = new Image();image41off.src = "images/800serve_icon_1.gif";
	image41on = new Image();image41on.src = "images/800serve_icon_2.gif";
	image42off = new Image();image42off.src = "images/tshs_icon_1.gif";
	image42on = new Image();image42on.src = "images/tshs_icon_2.gif";
	image43off = new Image();image43off.src = "images/price_icon_1.gif";
	image43on = new Image();image43on.src = "images/price_icon_2.gif";
	}

function changeImages() 
	{
  	if (document.images) 
  		{
    	for (var i=0; i<changeImages.arguments.length; i+=2) 
			{
     	 	document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
			}
  		}
	}

function show()
	{
	for(var j = 0 ; j < (arguments.length) ; j++)
		{
		document.getElementById(arguments[j]).style.display = "block";
		}
	}

function unshow()
	{
	for(var k = 0 ; k < (arguments.length) ; k++)
		{
		document.getElementById(arguments[k]).style.display = "none";
		}
	}