/**
*	Title : DIV À¯Æ¿
*	Author : foxeye
*	Create date : 2005. 12. xx
*
*	@see
*	
*/
function DivUtil() {
	var ENABLE = false;
	var divList = new Array();
	var currDiv;
	
	/**
	*	ÃʱâÈ­
	*/
	function init() {
		if( divList.length == 0 ) {
			// alert('¸ÕÀú DIV °´Ã¼¸¦ µî·ÏÇϽʽÿä.');
			return;
		}
		
		// ù ¹ø° DIV¸¦ ÇöÀç È°¼ºÈ­
		currDiv = divList[0];
		ENABLE = true;
		
		on(currDiv.name);
	}this.init = init;
	
	/**
	*	DIV Ãß°¡
	*/
	function addDiv(name, btnName, onBtn, offBtn) {
		divList[divList.length] = new Div(name, btnName, onBtn, offBtn);
	}this.addDiv = addDiv;
	
	/**
	*	DIV °´Ã¼
	*/
	function Div(name, btnName, onBtn, offBtn) {
		this.name = name;
		var btn = new Array();
		this.btn = btn;
		
		// ¹öÆ° ¼³Á¤
		if(btnName && onBtn && offBtn) {
			this.btnName = btnName;
			
			btn[btn.length] = new Image();
			btn[btn.length] = new Image();
			
			btn[0].src = onBtn;
			btn[1].src = offBtn;
		}
		
		this.btn = btn; // Àü¿ªÈ­
	}
	
	/**
	*	DIV ¼±ÅÃ
	*/
	function change(name) {
		if( !ENABLE ) {
			// alert('DIV°¡ ÃʱâÈ­µÇÁö ¾Ê¾Ò½À´Ï´Ù.');
			return;
		}
		
		var divNo = find(name);
		if( divNo < 0 ) {
			// alert(name + ' DIV¸¦ ãÀ» ¼ö ¾ø½À´Ï´Ù');
			return;
		}

		on(name);
		
	}this.change = change;
	
	/**
	*	DIV Äѱâ
	*/
	function on(name) {
		for(var i=0; i<divList.length; i++) {
			if( divList[i].name == name ) {
				currDiv = divList[i];
				
				document.all[ currDiv.name ].style.display = '';  // º¸ÀÌ°Ô ¸¸µé±â
				if( divList[i].btn.length > 0 ) {
					document.images[ currDiv.btnName ].src = currDiv.btn[0].src;  // ¹öÆ° È°¼ºÈ­
				}
			} else {
				document.all[ divList[i].name ].style.display = 'none';  // ¼û±â±â
				
				if( divList[i].btn.length > 0 ) {
					document.images[ divList[i].btnName ].src = divList[i].btn[1].src;  // ¹öÆ° ºñÈ°¼ºÈ­
				}
			}
		}
	}
	
	/**
	*	DIV ã±â
	*/
	function find(name) {
		for(var i=0; i<divList.length; i++) {
			if( divList[i].name == name ) {
				return i;
			}
		}
		
		return -1;
	}
}