var brw_v = navigator.appVersion.charAt(0);
var brw_n = navigator.appName.charAt(0);
var iIE4 = false;
var iNN4 = false;
if((brw_v >= 4)&&(brw_n == "M"))iIE4 = true;
if((brw_v >= 4)&&(brw_n == "N"))iNN4 = true;

var Laymax = 3;		//レイヤー数
var Col = new Array();
Col[0] = "#ffffcc";    //マウス非通過時の背景色
Col[1] = "#ffe57b";	    //iL1の背景色
Col[2] = "#c0eddc";	    //iL2の背景色
Col[3] = "#c0eddc";    //iL3の背景色

function Mover(n){
	if(iIE4){
		document.all("iL"+n).style.backgroundColor = Col[0];
	}
	if(iNN4){
		document.layers["iL"+n].bgColor = Col[0];
	}
}

function Mout(n){
	if(iIE4){
		document.all("iL"+n).style.backgroundColor = Col[n];
	}
	if(iNN4){
		document.layers["iL"+n].bgColor = Col[n];
	}
}