var winPopUp;
function openWindow(url,width,height,settings) {
	var leftPosition, topPosition;
	if(width == undefined) var width=500;
	if(height == undefined) var height=400;
	if(settings == undefined) var settings; 
	leftPosition = (screen.width)? (screen.width)/2 - (width/2): 0;
	topPosition = (screen.height)? (screen.height)/2 - (height/2): 0;
	if (settings == null) {
		settings = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=';
		settings += width + ',height=' + height + ',top=' + topPosition + ',left=' + leftPosition;
	}
	if (winPopUp && !winPopUp.closed) {
		winPopUp.close();
	}
	winPopUp = window.open(url,'winPopUp',settings);
}
var calcwin;
function showCalculatorNoProp(lang){
	var settings,leftPosition,topPosition,url;
	url = "http://www.eraeurope.com/index.cfm?fuseaction=mortCalc.showCalc\&changeLanguage=" + lang;
	leftPosition = (screen.width) ? (screen.width)/2 - 300 : 0;
	topPosition = (screen.height) ? (screen.height)/2 - 300 : 0;
	settings = 'toolbar=NO,location=NO,directories=NO,status=NO,menubar=NO,scrollbars=yes,resizable=yes,copyhistory=NO,width=420,height=320,top='+ topPosition+ ',left='+leftPosition;
	if (calcwin && !calcwin.closed) {
		calcwin.close();
	}
	calcwin = window.open(url,'calcwin',settings);
}

function showCalculator(propertyUUID,propertyPrice,lang){
	var settings,leftPosition,topPosition,url;
	url = "http://www.eraeurope.com/index.cfm?fuseaction=mortCalc.showCalc\&propertyUUID=" + propertyUUID;
	url += "\&propertyPrice=" + propertyPrice + "\&changeLanguage=" + lang;
	leftPosition = (screen.width) ? (screen.width)/2 - 300 : 0;
	topPosition = (screen.height) ? (screen.height)/2 - 300 : 0;
	settings = 'toolbar=NO,location=NO,directories=NO,status=NO,menubar=NO,scrollbars=yes,resizable=yes,copyhistory=NO,width=420,height=320,top='+ topPosition+ ',left='+leftPosition;
	if (calcwin && !calcwin.closed) {
		calcwin.close();
	}
	calcwin = window.open(url,'calcwin',settings);
}