// JavaScript Document
<!--
//////ロールオーバー//////////////////////////////
var preloadFlag = false;
submenuTimer = 0
function preloadImages(){
      obj = ["menu_top","menu_pro","menu_exa","menu_dow","menu_tec","imenu_nq","menu_cor",
			 "head_06","head_08","head_09","driverdownload","controler_image","controler_index",
			 "monitor_image","monitor_index","panel_image","panel_index","productinfo",
			 "tecmore","newsmore","japanese"]
	  for(i in obj){
		rslt = new Image();
		rslt.src = imageFolder + obj[i] + "-over.jpg"
	  }
		preloadFlag = true;
}

function overImage(name){
document.images[name].src=imageFolder + name + "-over.jpg";
      submenu(name);
     
}
function outImage(name){
document.images[name].src=imageFolder + name + ".jpg";
}

//////submenu//////////////////////////////
function submenu(name){
	document.getElementById("submenu_product").style.visibility = "hidden";
	document.getElementById("submenu_download").style.visibility = "hidden";
	document.getElementById("submenu_contact_us").style.visibility = "hidden";
	clearTimeout(submenuTimer)
	if(name=="menu_pro"){
		document.getElementById("submenu_product").style.visibility = "visible";
	}else if(name=="menu_dow"){
		document.getElementById("submenu_download").style.visibility = "visible";
	}else if(name=="menu_inq"){
		document.getElementById("submenu_contact_us").style.visibility = "visible";
	}else if(name.indexOf("menu")!= -1){
	}
}


function closemenu(){
	document.getElementById("submenu_product").style.visibility = "hidden";
	document.getElementById("submenu_download").style.visibility = "hidden";
	document.getElementById("submenu_contact_us").style.visibility = "hidden";
}