//////////////////////////////////////////////////
// swap image from directory javascript ver 2.0
// requirements:
//     default javascript ver 2.0
// UNITEAIR Co.,Ltd.
// www.uniteair.co.jp
//////////////////////////////////////////////////

//directory data
var ar0 = new Array();
ar0[0] = "products";
//company array
var ar1 = new Array();
ar1[0] = "company";
//ir array
var ar2 = new Array();
ar2[0] = "ir";


//////////////////////////////////////////////////
var ar0_0 = ["products.html","m_btn_products"];
var ar0_1 = ["makerlist.html","m_btn_products"];
//
var ar1_0 = ["business.html","m_btn_business"];
var ar1_1 = ["policy.html","m_btn_policy"];
var ar1_2 = ["otcm.html","m_btn_otcm"];
var ar1_3 = ["profile.html","m_btn_profile"];
var ar1_4 = ["eco.html","m_btn_eco"];
//
var ar2_0 = ["investor.html","m_btn_investor"];
var ar2_1 = ["vision.html","m_btn_vision"];
var ar2_2 = ["faq.html","m_btn_faq"];
var ar2_3 = ["management.html","m_btn_management"];
//

//////////////////////////////////////////////////
function getDirectory(){
	var path=document.location.href,lastString=a=-1,ar=new Array(); 
	for(var i=0; i<=path.length; i++){
		if(path.substr(i,1) == "/" || path.substr(i,1) == ""){
			ar[++a] = path.substring(lastString+1,i);
			lastString = i;
		}
	}
	return ar.reverse();
}
function checkDirectory(){
	var objCheck=true,i=0;
	var dirAr = getDirectory();
	find:
	while (objCheck){
		if(this["ar"+i]){
			for(var j=0; j<dirAr.length;j++){
				for(var k=0; k<this["ar"+i].length;k++){if(this["ar"+i][k]==dirAr[j]){dirDipth=j;gTopMenuNum=i;gSideMenuNum=k;break find;}}
			}
		}else{
			gTopMenuNum=-1;gSideMenuNum=-1;objCheck=false;
		}
		++i;
	}

	if(!objCheck){gdir="";}
	else{gdir="";for(var i=1;i<=dirDipth;i++){gdir+="../";}}
}
checkDirectory();
function checkSwapImg(){
	var a=checkSwapImg.arguments;
	if(fileNum != -1 && (gTopMenuNum==1 || gTopMenuNum==2 || gTopMenuNum==3)){
		if(this["ar"+gTopMenuNum+"_"+fileNum][1] == a[0]){}
		else{MM_swapImage(a[0],a[1],a[2],a[3]);}
	}else{
		MM_swapImage(a[0],a[1],a[2],a[3]);
	}
}
function onLoadSwapImg(){
	var objCheck=true,i=0,gd=getDirectory();
	while(objCheck){
		if(this["ar"+gTopMenuNum+"_"+i]){if(this["ar"+gTopMenuNum+"_"+i][0]==gd[0]){fileNum=i;break;}}
		else{objCheck=false;fileNum=-1;}
		++i;
	}
	if(objCheck){
		var i,j=0,x,a=[this["ar"+gTopMenuNum+"_"+fileNum][1],"","../image/"+this["ar"+gTopMenuNum+"_"+fileNum][1]+"_on.gif",1];
		document.MM_sr=new Array;
		for(i=0; i<(a.length-2); i+=3){if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x;x.src=a[i+2];}}
	}
}