/**
 *
 */
var preloaded = new Array();
function preload_images() {
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };
};


/** 
 * element ¸¦ array ·Î º¯È¯ÇÏ¿© ¹Ýȯ
 * <input name="name[]" ÀÌ·±½ÄÀ϶§ À¯¿ëÇÏ´Ù. (FF, IE µ¿ÀÛ°¡´É)
 */
function getElemByName(tagname, ename) {
	
	var ret = new Array();
	//var elem = document.all; // FF ¿¡¼­ µ¿ÀÛ¾ÈÇÔ
	var elem = document.getElementsByTagName(tagname); 
	var cnt = 0;

	for (var i=0; i<elem.length; i++) {
		if (elem[i].name == ename) 
			ret[cnt++] = elem[i];
	}
	
	return ret;
}


/**
 * id ¸¦ °¡Áø element ¸¦ ¹Ýȯ (FF, IE µ¿ÀÛ°¡´É)
 */
function getElemById(tagname, name) { 
	var list = document.getElementsByTagName(tagname); 
	var divList = []; 
	for(var i=0; i<list.length; i++) { 
		if(list[i].id==name) divList[divList.length] = list[i]; 
	} 
	return divList; 
}