try {document.execCommand("BackgroundImageCache",false,true);}catch(e){}

window.onload = function(){
	var family = document.getElementById("family");

	var mm = document.getElementById("topNavi");
	var ms = mm.getElementsByTagName("li");
	var hm = document.getElementById("hidemenu");
	var hs = hm.getElementsByTagName("div");

	if(ms){
		for(var i = 0;i < ms.length;i++){
			ms[i].onmouseover=viewsub;
			ms[i].onmouseout=clearsub;
		}
	}

	if(hs){
		for(var i = 0;i < hs.length;i++){
			hs[i].onmouseover=viewsub;
			hs[i].onmouseout=clearsub;		
		}
	}

	function viewsub(){
		var sm;

		sm = document.getElementById("hm" + this.id.substr(2, 1));
		sm.style.visibility = "visible";
		
	}

	function clearsub(){
		var sm;

		sm = document.getElementById("hm" + this.id.substr(2, 1));
		sm.style.visibility = "hidden";
	}
}

function bluring(){ 
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring;

function btnIcon(idx){
	document.getElementById('btnIcon1').src = "/common/images/top-banner-off.gif";
	document.getElementById('btnIcon2').src = "/common/images/top-banner-off.gif";
	document.getElementById('btnIcon3').src = "/common/images/top-banner-off.gif";
	document.getElementById('btnIcon' + idx).src = "/common/images/top-banner-on.gif";

	document.getElementById('banner1').style.display = "none";
	document.getElementById('banner2').style.display = "none";
	document.getElementById('banner3').style.display = "none";
	document.getElementById('banner' + idx).style.display = "inline";
}

function tab(idx){
	document.getElementById('tab1').src = "/images/main/group12-tab1-off.gif";
	document.getElementById('tab2').src = "/images/main/group12-tab2-off.gif";
	document.getElementById('tab' + idx).src = "/images/main/group12-tab" + idx + "-on.gif";

	document.getElementById('tabCon1').style.display = "none";
	document.getElementById('tabCon2').style.display = "none";
	document.getElementById('tabCon3').style.display = "none";
	document.getElementById('tabCon' + idx).style.display = "inline";
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}