var isNav4 = false;
var isIE = false;
var isAdv = false;
var isOpe = false;
if (document.layers) {isNav4 = true}
else if ((document.getElementById)&&(navigator.appName.indexOf("Explorer") < 0)){isAdv = true}
else {isIE = true}
if (navigator.userAgent.indexOf("Opera")!=-1){isOpe = true}

var initial = '';

function Preplan(w,x,y,z) {
var ww='\''+w+'\'';; var xx = x;var yy = y;var zz = '\''+z+'\'';


var chaine ='../plan/index.htm'+'?typ='+w+'&cs='+x+'&cy='+y+'&pho='+z;
planmaf = open(chaine,"planmaf","resizable=1,toolbar=0,location=0,directories=0,menubar=0,status=0,scrollbars=0,copyhistory=0,width=760,height=560,top=100,left=100");
planmaf.focus();
}