// ActionScript Document

var timeout         = 300;
var closetimer		= 0;
var ddmenuitem      = 0;
if (document.images) {
 //img_on =new Image();  img_on.src ="images/navi_home_active.jpg"; 
 //img_off=new Image();  img_off.src="images/navi_home_off.jpg"; 

 imgm1_on =new Image(); imgm1_on.src ="naviimages_new2/intro_active.gif"; 
 imgm1_off=new Image(); imgm1_off.src="naviimages_new2/intro_off.gif"; 

 imgm2_on =new Image(); imgm2_on.src ="naviimages_new2/aboutus_active.gif"; 
 imgm2_off=new Image(); imgm2_off.src="naviimages_new2/aboutus_off.gif"; 

 imgm3_on =new Image(); imgm3_on.src ="naviimages_new2/portfolio_active.gif"; 
 imgm3_off=new Image(); imgm3_off.src="naviimages_new2/portfolio_off.gif"; 

 imgm4_on =new Image(); imgm4_on.src ="naviimages_new2/service_active.gif"; 
 imgm4_off=new Image(); imgm4_off.src="naviimages_new2/service_off.gif"; 

 imgm5_on =new Image(); imgm5_on.src ="naviimages_new2/contactus_active.gif"; 
 imgm5_off=new Image(); imgm5_off.src="naviimages_new2/contactus_off.gif"; 

 imgm6_on =new Image(); imgm6_on.src ="naviimages_new2/link_active.gif"; 
 imgm6_off=new Image(); imgm6_off.src="naviimages_new2/link_off.gif"; 
 
 imgm7_on =new Image(); imgm7_on.src ="naviimages_new2/sitemap_active.gif"; 
 imgm7_off=new Image(); imgm7_off.src="naviimages_new2/sitemap_off.gif"; 
}
// open hidden layer
function mopen(id)
{eval('document.img'+id+'.src=img'+id+'_on.src');	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
	

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime(id)
{eval('document.img'+id+'.src=img'+id+'_off.src');
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;