img1on = new Image( );
img1on.src = "../kor/kor_img/home_1.gif";

img1off = new Image( );
img1off.src = "../kor/kor_img/home.gif";

img2on = new Image( );
img2on.src = "../kor/kor_img/outline_1.gif";

img2off = new Image( );
img2off.src = "../kor/kor_img/outline.gif";

img3on = new Image( );
img3on.src = "../kor/kor_img/offer_1.gif";

img3off = new Image( );
img3off.src = "../kor/kor_img/offer.gif";

img4on = new Image( );
img4on.src = "../kor/kor_img/greet_1.gif";

img4off = new Image( );
img4off.src = "../kor/kor_img/greet.gif";

img5on = new Image( );
img5on.src = "../kor/kor_img/common_sense_1.gif";

img5off = new Image( );
img5off.src = "../kor/kor_img/common_sense.gif";

img6on = new Image( );
img6on.src = "../kor/kor_img/community_1.gif";

img6off = new Image( );
img6off.src = "../kor/kor_img/community.gif";

function img_act(imgName) {
document [imgName].src = eval(imgName + "on.src");
//alert(eval(imgName + "on.src"));
}

function img_inact(imgName) {
	//alert(imgName);

document [imgName].src = eval(imgName + "off.src");
}

function initResizeFrame()
{
	var objFrame = document.getElementsByTagName("iframe");

	var check;

	for( var i = 0; i < objFrame.length; i++ )
	{
		check = objFrame[i].getAttribute("resize");

		if( check == 'on' )
		{
			resizeFrame( objFrame[i] );
		}
	}
}	

function resizeFrame( frame )
{
	try
	{

		var objBody = eval( frame.getAttribute("name") ).document.body; 

		ifrmHeight = objBody.scrollHeight + (objBody.offsetHeight - objBody.clientHeight); 

		if( ifrmHeight > 300 )
		{ 
			frame.style.height = ifrmHeight; 
		}
		else
		{
			frame.style.height = 300;
		} 
		
	}catch(e){};

	setTimeout( function(){ resizeFrame( frame ); }, 100 );
}