var menu_img=Array( new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image() );
		
menu_img[0].src="/pic/top_menu/company.gif";
menu_img[1].src="/pic/top_menu/company_a.gif";

menu_img[2].src="/pic/top_menu/products.gif";
menu_img[3].src="/pic/top_menu/products_a.gif";

menu_img[4].src="/corner1.gif";
menu_img[5].src="/corner1.gif";

menu_img[6].src="/pic/top_menu/support.gif";
menu_img[7].src="/pic/top_menu/support_a.gif";

menu_img[8].src="/pic/top_menu/projects.gif";
menu_img[9].src="/pic/top_menu/projects_a.gif";

menu_img[10].src="/pic/top_menu/online.gif";
menu_img[11].src="/pic/top_menu/online_a.gif";
  
old = (document.getElementById)?(true):(false);
ie = document.all;
ie4 = ie && document.getElementById;
nn4 = document.layers;

var elem = 0; timer = 0; subbg = 0; subfont = 0;

function mouseOver(id) {
	var open;
	if(!id) return;
	if(old) open = document.getElementById(id);
	else if(ie4) open = document.all[id];
	else if(nn4) open = document.layers[id];

	if(!open)return;
	if(!nn4)open = open.style;

	if(timer){
		clearTimeout(timer);
		timer=0;
	}
	
	if(elem && open!=elem)hideNow();
	open.display = '';
	elem = open;
}

function mouseOut()
{	
	timer = setTimeout('hideNow()',300);
}

function hideNow()
{
	if(elem) elem.display = 'none';
	elem = 0;
}