var NN3 = false;
imaget1= new Image();
imaget1.src = "../image/btn_top01.gif";
imaget1on = new Image();
imaget1on.src = "../image/btn_top01_over.gif";
imaget2= new Image();
imaget2.src = "../image/btn_top02.gif";
imaget2on = new Image();
imaget2on.src = "../image/btn_top02_over.gif";
imaget3= new Image();
imaget3.src = "../image/btn_top03.gif";
imaget3on = new Image();
imaget3on.src = "../image/btn_top03_over.gif";
imaget4= new Image();
imaget4.src = "../image/btn_top04.gif";
imaget4on = new Image();
imaget4on.src = "../image/btn_top04_over.gif";
imaget5= new Image();
imaget5.src = "../image/btn_top05.gif";
imaget5on = new Image();
imaget5on.src = "../image/btn_top05_over.gif";

image0= new Image();
image0.src = "../image/pro_zshi_overv.gif";
image0on = new Image();
image0on.src = "../image/pro_zshi_overv_over.gif";
image1= new Image();
image1.src = "../image/pro_zshi_pro.gif";
image1on = new Image();
image1on.src = "../image/pro_zshi_pro_over.gif";
image2= new Image();
image2.src = "../image/pro_zshi_app.gif";
image2on = new Image();
image2on.src = "../image/pro_zshi_app_over.gif";
image3= new Image();
image3.src = "../image/pro_zshi_tech.gif";
image3on = new Image();
image3on.src = "../image/pro_zshi_tech_over.gif";
image4= new Image();
image4.src = "../image/pro_zshi_faq.gif";
image4on = new Image();
image4on.src = "../image/pro_zshi_faq_over.gif"

images1= new Image();
images1.src = "../image/sol_cor.gif";
images1on = new Image();
images1on.src = "../image/sol_cor_over.gif";
images2= new Image();
images2.src = "../image/sol_edu.gif";
images2on = new Image();
images2on.src = "../image/sol_edu_over.gif";
images3= new Image();
images3.src = "../image/sol_gov.gif";
images3on = new Image();
images3on.src = "../image/sol_gov_over.gif";
images4= new Image();
images4.src = "../image/sol_sw.gif";
images4on = new Image();
images4on.src = "../image/sol_sw_over.gif";
images5= new Image();
images5.src = "../image/sol_asp.gif";
images5on = new Image();
images5on.src = "../image/sol_asp_over.gif";

imagep1= new Image();
imagep1.src = "../image/pro_str.gif";
imagep1on = new Image();
imagep1on.src = "../image/pro_str_over.gif";
imagep2= new Image();
imagep2.src = "../image/pro_shield.gif";
imagep2on = new Image();
imagep2on.src = "../image/pro_shield_over.gif";

imagec1= new Image();
imagec1.src = "../image/cur_inq.gif";
imagec1on = new Image();
imagec1on.src = "../image/cur_inq_over.gif";
imagec2= new Image();
imagec2.src = "../image/cur_faq.gif";
imagec2on = new Image();
imagec2on.src = "../image/cur_faq_over.gif";
imagec3= new Image();
imagec3.src = "../image/cur_reg.gif";
imagec3on = new Image();
imagec3on.src = "../image/cur_reg_over.gif";
imagec4= new Image();
imagec4.src = "../image/cur_qna.gif";
imagec4on = new Image();
imagec4on.src = "../image/cur_qna_over.gif";
imagec5= new Image();
imagec5.src = "../image/cur_tech.gif";
imagec5on = new Image();
imagec5on.src = "../image/cur_tech_over.gif";
imagec6= new Image();
imagec6.src = "../image/cur_cer.gif";
imagec6on = new Image();
imagec6on.src = "../image/cur_cer_over.gif";

imageb1= new Image();
imageb1.src = "../image/btn_contact.gif";
imageb1on = new Image();
imageb1on.src = "../image/btn_contact_s.gif";
imageb2= new Image();
imageb2.src = "../image/btn_sitemap.gif";
imageb2on = new Image();
imageb2on.src = "../image/btn_sitemap_s.gif";

imaged1= new Image();
imaged1.src = "../../customer_service/image/download_up.gif";
imaged1on = new Image();
imaged1on.src = "../../customer_service/image/download_down.gif";

imagef1= new Image();
imagef1.src = "../../customer_service/image/download_up.gif";
imagef1on = new Image();
imagef1on.src = "../../customer_service/image/download_down.gif";



function on3(name)   {
        document[name].src = eval(name + "on.src");
}
function off3(name)  {
        document[name].src = eval(name + ".src");
}
NN3 = true;

function on(name)  {
        if (NN3) on3(name);
}
function off(name)  {
        if (NN3) off3(name);
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_showHideLayers() { //v3.0
    var i,p,v,obj,args=MM_showHideLayers.arguments;
    for (i=0; i<(args.length-2); i+=3)
    {
        if ((obj=MM_findObj(args[i])) == null ) obj = document.getElementById(args[i]);
        if ((obj!=null)) { v=args[i+2];
        if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
        obj.visibility=v; }
     }
}


function menu(form) {
	if(form.com.selectedIndex != "x"&& form.com.options.value!=0){
		window.location = form.com.options[form.com.selectedIndex].value
    }
}