/*レイヤーダイナミック表示に関するスクリプト*/

//変数設定
//ブラウザごとにいちいち振り分けるのではなく、丸ごと書くための準備

var layer= new String();
var style= new String();
var cmpimg=0;
var i, current;

//レイヤーの配列。使用する全レイヤーの名前。

alyrs = new Array();
alyrs[0] = "mn001";
alyrs[1] = "mn002";
alyrs[2] = "mn003";
alyrs[3] = "mn004";
alyrs[4] = "mn005";
alyrs[5] = "mn006";
alyrs[6] = "mn007";
alyrs[7] = "mn103";
alyrs[8] = "mn201";
alyrs[9] = "mn202";
alyrs[10] = "mn203";
alyrs[11] = "mn204";
alyrs[12] = "mn205";
alyrs[13] = "mn206";
alyrs[14] = "mn301";
alyrs[15] = "mn302";
alyrs[16] = "mn303";
alyrs[17] = "mn401";
alyrs[18] = "mn402";
alyrs[19] = "mn403";
alyrs[20] = "mn404";
alyrs[21] = "mn405";
alyrs[22] = "mn406";
alyrs[23] = "mn407";
alyrs[24] = "mn008";
alyrs[25] = "mn113";
alyrs[26] = "mn114";
alyrs[27] = "mn115";
alyrs[28] = "mn116";
alyrs[29] = "mn117";
alyrs[30] = "mn118";
alyrs[31] = "mn119";
alyrs[32] = "mn120";
alyrs[33] = "mn121";
alyrs[34] = "mn122";
alyrs[35] = "mn123";
alyrs[36] = "mn124";
alyrs[37] = "mn125";
alyrs[38] = "mn126";
alyrs[39] = "mn127";
alyrs[40] = "mn128";
alyrs[41] = "mn129";
alyrs[42] = "mn130";

//デバッグ用関数
//function dbg(){
//alert("配列数は" + alyrs.length);
//}

//レイヤー描画のためのブラウザチェック

if (is_nav5up){
style=".style";
}
else if (is_nav4)  {
layer=".layers";
style="";
tag='["';
ctag='"]';
}
else if (is_ie4up)  {
layer=".all";
style=".style";
tag='["';
ctag='"]';
}

//レイヤーを出現させる

function ShowLayer(lyr){

	if(cmpimg == 1){
	
		//親レイヤーを設定
		plyr =  lyr.substr(0,5);
	
		if(is_nav5up){
			eval("document.getElementById(lyr).style.visibility='visible'");
		}

		else if(is_nav4 && is_mac){
			//alert(lyr);
			eval("document"+layer+tag+lyr+ctag+style+".visibility='visible'");
		}

		else if(is_nav4 && is_win){
			eval("document"+layer+tag+lyr+ctag+style+".visibility='visible'");
		}

		else if(is_ie4up){
			//alert(lyr);
			eval("document"+layer+tag+lyr+ctag+style+".visibility='visible'");
		}

//該当レイヤー以外のレイヤーを消す

			for(i=0;i<alyrs.length;i++){

				if(alyrs[i] != lyr){
				
					if(alyrs[i] != plyr){
					
						if(is_nav5up){
						eval("document.getElementById(alyrs[i]).style.visibility='hidden'");
						}

						else if(is_nav4 && is_mac){
						eval("document"+layer+tag+alyrs[i]+ctag+style+".visibility='hidden'");
						}

						else if(is_nav4 && is_win){
						eval("document"+layer+tag+alyrs[i]+ctag+style+".visibility='hidden'");
						}

						else if(is_ie4up){
						eval("document"+layer+tag+alyrs[i]+ctag+style+".visibility='hidden'");
						}
					
					}

				}

			}

	}
	
}

//レイヤーを全部消す

function HideAll(){

	for(i=0;i<alyrs.length;i++){
		
		if(is_nav5up){
		eval("document.getElementById(alyrs[i]).style.visibility='hidden'");
		}

		else if(is_nav4 && is_mac){
		eval("document"+layer+tag+alyrs[i]+ctag+style+".visibility='hidden'");
		}

		else if(is_nav4 && is_win){
		eval("document"+layer+tag+alyrs[i]+ctag+style+".visibility='hidden'");
		}

		else if(is_ie4up){
		eval("document"+layer+tag+alyrs[i]+ctag+style+".visibility='hidden'");
		}
			
	}
}

//NetScapeでリサイズされた場合の対策


function MyReload(){
	if (is_nav) {
		location.reload();
	}
}
window.onresize = MyReload;

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