function $(id) {
    return document.getElementById(id);
}

var elem = new Array();
var ident;
isNS4 = (document.layers) ? true : false;
isIE4 = (document.all && !document.getElementById) ? true : false;
isIE5 = (document.all && document.getElementById) ? true : false;
isNS6 = (!document.all && document.getElementById) ? true : false;

function show(ident) {
    if(isNS4) {
        document.layers[ident].display = "";
    }
    else if(isIE4) {
        document.all[ident].style.display = "";
    }
    else if (isIE5 || isNS6) {
        elm = document.getElementById(ident);
        elm.style.display = "";
    }
}

function hide(ident) {
    if(isNS4) {
        document.layers[ident].display = "none";
    }
    else if(isIE4) {
        document.all[ident].style.display = "none";
    }
    else if (isIE5 || isNS6) {
        elm = document.getElementById(ident);
        elm.style.display = "none";
    }
}

function toggle(obj) {
    var el = document.getElementById(obj);
    el.style.display = (el.style.display != 'none' ? 'none' : '' );
}

function insertHtml(ident,txt) {
    document.getElementById(ident).innerHTML=txt;
}

function next(id) {
    document.getElementById(id).focus();
}

function radioCheck(name) {
    var myOption = 0;
    for (var i=0,j=name.length;i<j;i++) {
        if (name[i].checked) {
            return true;
        }
    }
    return false;
}


function addAdres(array,str) {
    for ( keyVar in array ) {
        document.getElementById(str+keyVar).value = array[keyVar];
    }
}