//==============================================================================
//	GetLevel(img)
//==============================================================================
function getImgLevel(level){
	var strUp = "";
	if (level>0){
		for (i=0;i<level;i++){
			strUp = strUp + "../";
		}
	}
	return strUp;
}

//==============================================================================
//	changeImg
//==============================================================================
function changeImgOver(obj,level,name){
	var strLevel = "";
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/common/globalNavi/" + name + "_on.gif";
	
	obj.src = strSrc;
}

function changeImgOut(obj,level,name){
	var strLevel = "";
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/common/globalNavi/" + name + ".gif";
	
	obj.src = strSrc;
}

function changeTopMainImgOver(type){	
	
	if (type==1){
		document.getElementById('top_map').src = "images/top_on_1.gif";
	} else {
		document.getElementById('top_map').src = "images/top_on_2.gif";
	}
}

function changeTopMainImgOut(){	
	
	document.getElementById('top_map').src = "images/top.gif";	
}

function changeWorkToImgOver(obj,level){
	var strLevel = "";
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/works/ico_to_work_on.gif";
	
	obj.src = strSrc;	
}

function changeWorkToImgOut(obj,level){
	var strLevel = "";
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/works/ico_to_work.gif";
	
	obj.src = strSrc;	
}

function changeDvdLinkImgOver(obj,level){
	var strLevel = "";
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/works/dvd_onsall_on.gif";
	
	obj.src = strSrc;	
}

function changeDvdLinkImgOut(obj,level){
	var strLevel = "";
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/works/dvd_onsall.gif";
	
	obj.src = strSrc;	
}

function changeWorksImgOver(obj,num){	
	var strSrc = "";
	
	strSrc = "images/thumb-" + num + "_on.jpg";
	obj.src = strSrc;	
}

function changeWorksImgOut(obj,num){
	var strSrc = "";
	
	strSrc = "images/thumb-" + num + ".jpg";
	
	obj.src = strSrc;	
}

function changeAskImgOver(obj,level){	
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/common/ask_on.gif";
	obj.src = strSrc;	
}

function changeAskImgOut(obj,level){
	var strSrc = "";
	
	strSrc = getImgLevel(level) + "images/common/ask.gif";
	
	obj.src = strSrc;	
}