function focusAct(){
	var kw = document.getElementById("jeatFreeword");
	kw.style.color = "#000000";
	if(kw.value=="会社名、職種などの希望条件を入力してください"){
		kw.value = "";
	}
}

function blurAct(){
	var kw = document.getElementById("jeatFreeword");
	if(kw.value==""){
		kw.style.color = "#a8a8a8";
		kw.value = "会社名、職種などの希望条件を入力してください";
	}
}

/**
 * 求人フリーワード検索
 */
function focusActWanted(){
	var kw = document.getElementById("jeatSearchFreeWord");
	kw.style.color = "#000000";
	if(kw.value=="会社名、職種などの希望条件を入力してください"){
		kw.value = "";
	}
}

function blurActWanted(){
	var kw = document.getElementById("jeatSearchFreeWord");
	if(kw.value==""){
		kw.style.color = "#a8a8a8";
		kw.value = "会社名、職種などの希望条件を入力してください";
	}
}

/**
 * エージェントフリーワード検索
 */
function focusActAgent(){
	var kw = document.getElementById("jeatAgentFreeword");
	kw.style.color = "#000000";
	if(kw.value=="会社名、職種などの希望条件を入力してください"){
		kw.value = "";
	}
}

function blurActAgent(){
	var kw = document.getElementById("jeatAgentFreeword");
	if(kw.value==""){
		kw.style.color = "#a8a8a8";
		kw.value = "会社名、職種などの希望条件を入力してください";
	}
}


function onloadFreeWord(){
	var wantedkw = document.getElementById("jeatSearchFreeWord");
	var agentkw = document.getElementById("jeatAgentFreeword");
	
	if(wantedkw.value==""){
		wantedkw.style.color = "#a8a8a8";
		wantedkw.value = "会社名、職種などの希望条件を入力してください";
	}
	
	if(agentkw.value==""){
		agentkw.style.color = "#a8a8a8";
		agentkw.value = "会社名、職種などの希望条件を入力してください";
	}
}

/**
 * 表示中のメニュー
 */
var prevMenuName = null;

/**
 * 表示中のメニュー変更（表示／非表示）
 */
function changeRollOverMenu(menuName){
	if(prevMenuName == null){
		showRollOverMenu(menuName);
		prevMenuName = menuName;
		
		return;
	}
	
	if(prevMenuName == menuName){
		vanishRollOverMenu(menuName);
		prevMenuName = null;
		
		return;
	} 

	vanishRollOverMenu(prevMenuName);
	showRollOverMenu(menuName);
	prevMenuName = menuName;
}

/**
 * メニュー非表示
 */
function vanishRollOverMenu(menuName){
	var tagArray = document.getElementsByTagName("div");
	var targetElem = null;
	for(i = 0; i < tagArray.length; i++){
		var elem = tagArray[i];
		if(elem.name == menuName){
			targetElem = elem;
			break;
		}
	}
	
	if(targetElem != null){
		targetElem.style.display = "none";
	}
}

/**
 * メニュー表示
 */
function showRollOverMenu(menuName){
	var tagArray = document.getElementsByTagName("div");
	var targetElem = null;
	
	for(i = 0; i < tagArray.length; i++){
		var elem = tagArray[i];
		if(elem.name == menuName){
			targetElem = elem;
			break;
		}
	}
	
	if(targetElem != null){
		targetElem.style.display = "block";
		targetElem.style.top  = event.y; // - 30;
		targetElem.style.left = event.x; // - 30;
		targetElem.style.visibility = "visible";
	}
}

/**
 * トップバナータイマー関連
 */
var tid;
function changeTopBanner() {
	var index = Math.random;
	var target = document.getElementById("jeatTopBanner");
	var allCount = eval(document.getElementById("jeatAllTopBannerCount").value);
	var count = Math.floor(Math.random() * allCount) + 1;
	var source = document.getElementById("jeatTopBanner" + count);
	target.innerHTML = source.innerHTML;
	setBannerTimer();
}
function setBannerTimer() {
	tid = setTimeout(changeTopBanner, 5000);
}