// JavaScript Document

var blnClicked = false;


function changeRadioButton(form, radioButtonName, ordinalRadioGroupNumber) {
	var ie4 = (document.all) ? true : false;
	var ns6 = (document.getElementById && !document.all) ? true : false;
	
	if (ie4 || ns6) {
		form.elements[radioButtonName][ordinalRadioGroupNumber].checked = true
	} else {
		form.eval(radioButtonName)[ordinalRadioGroupNumber].checked = true
	}
}




<!-- need
function NewWindow(mypage, myname, w, h) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=yes,resizable=no'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;

function hidelayer(lay) {
	
		if (false) {	
	
	} else {

		if (ie4) {
			document.all[lay].style.visibility = "hidden";
			document.all[lay].style.display = "none";
		}
	
		if (ns6) {
			document.getElementById([lay]).style.visibility = "hidden";
			document.getElementById([lay]).style.display = "none";
		}
	}
}

function showlayer(lay) {

	
		if (false) {	
	
	} else {
		if (ie4) {
			document.all[lay].style.visibility = "visible";
			document.all[lay].style.display = "block";
		}
		
		if (ns6) {	
			document.getElementById([lay]).style.visibility = "visible";
			document.getElementById([lay]).style.display = "block";
		}
	}
}


function clear_radio_buttons(obj) {
     for (var i = 0; i < obj.length; i++) {
          obj[i].checked = false;
     }
}


function hideAllRealty() {
	hidelayer('divRealtyFormHeader');
	hidelayer('divRealtyBuyForm');
	hidelayer('divRealtySellForm');
	hidelayer('divRealtyFormStart')
}



//  End -->