function postBack(buttonId) {
	id = (String( document.location ).toLowerCase().split("id="))[1];
	dMainValues = window.opener.document.getElementsByTagName("input");
	for ( i = 0 ; i < dMainValues.length ; i++ ) {
		if ( hasAtt( dMainValues[i], "name", "utilitiesSearchRequest.annualGas") ) {
			dMainValues[i].value = getButtonValue(buttonId);
			break;
		}
	}
	dMainSelects = window.opener.document.getElementsByTagName("select");
	for ( i = 0 ; i < dMainSelects.length ; i++ ) {
		if ( hasAtt( dMainSelects[i], "name", "utilitiesSearchRequest.usageType_gas") ) {
			dMainSelects[i].value = "kWh";
		} else if ( hasAtt( dMainSelects[i], "name", "utilitiesSearchRequest.paymentFrequency_gas") ) {
			dMainSelects[i].value = "Annually";
		}
	}
	// now close the page
	window.close();
}


function getButton(buttonId) {
	buttonId += 'Button';
	return document.getElementById(buttonId);
}

function getButtonValue(buttonId) {
	return getButton(buttonId).value;
}

function setButtonValue(buttonId, buttonValue) {
	getButton(buttonId).value=buttonValue;
}

function hasGasConnection() {
	return document.getElementById("hasGasRadioYes").checked;
}

function setButtonValues() {

		setButtonValue("1bed1peep", 11000);
		setButtonValue("1bed2peep", 12375);
		setButtonValue("1bed3peep", 13750);
		setButtonValue("1bed4peep", 15125);
		setButtonValue("1bed5peep", 16500);

		setButtonValue("2bed1peep", 12375);
		setButtonValue("2bed2peep", 13750);
		setButtonValue("2bed3peep", 15125);
		setButtonValue("2bed4peep", 16500);
		setButtonValue("2bed5peep", 18125);

		setButtonValue("3bed1peep", 13750);
		setButtonValue("3bed2peep", 15125);
		setButtonValue("3bed3peep", 16500);
		setButtonValue("3bed4peep", 18125);
		setButtonValue("3bed5peep", 19750);

		setButtonValue("4bed1peep", 15125);
		setButtonValue("4bed2peep", 16500);
		setButtonValue("4bed3peep", 18125);
		setButtonValue("4bed4peep", 19750);
		setButtonValue("4bed5peep", 21375);

		setButtonValue("5bed1peep", 16500);
		setButtonValue("5bed2peep", 18125);
		setButtonValue("5bed3peep", 19750);
		setButtonValue("5bed4peep", 21375);
		setButtonValue("5bed5peep", 23000);
	}