//Image Swap
var i = './img/';
function ChgImg(btn,img){
	document.images[btn].src=i + img;
}

function ChgImg2(btn1,img1,btn2,img2){
	document.images[btn1].src=i + img1;
	document.images[btn2].src=i + img2;
}


//preload
var ImgList;
var action = "false";
function preLoad() {
	ImgList = new Array
("btn0_2.gif"
,"btn1_2.gif"
,"btn2_2.gif"
,"ccl_2.gif"
,"works/room1_2.gif"
,"works/back_2.gif"
,"works/next_2.gif"
);
	onImages = new Array();
	for ( field in ImgList ) {
		onImages[field] = new Image();
		onImages[field].src = i+ ImgList[field];
	}
	action = "true";
}

//combo menu
function JumpUrl(ab)
{
	i = ab.selectedIndex;
	jurl = ab.options[i].value;
	if (jurl != "" ){
		window.location.href=(jurl);
	}
}