function VerifyMLS(theForm)
{
    if (theForm.mls) {
		if (theForm.mls.value == '') {
			alert( "Please enter a valid MLS #");
			return false;
		} else {
			return true;
		}
	}
	return true;
}

function resetNav(theField)
{
	theField.selectedIndex = 0;
}


function stateHandler(url, theField)
{
	var STATE = theField.options[theField.selectedIndex].value;

	if (theField) {
		if (theField.selectedIndex < 1) {
			alert( "Please choose a State");
			return false;
		} else {
			window.location.href = url + "&c_w_state=" + STATE;
			return true;
		}
	}
	return true;
}

function VerifyState(theField)
{
	var STATE = theField.options[theField.selectedIndex].value;

	if (theField) {
		if (theField.selectedIndex < 1) {
			alert( "Please choose a State");
			return false;
		} else {
			return true;
		}
	}
	return true;
}

function VerifyCountyCode(theForm)
{
	if (theForm.c_w_county) {
		if (theForm.c_w_county.selectedIndex < 1) {
			alert( "Please choose an Area");
			return false;
		} else {
			return true;
		}
	}
	return true;
}

function EMPTY(txt) {
    if (txt == null || txt == undefined || txt == "") return true;
    return false;
}


function VerifyTheForm(theForm) {

    var result = true
	var minPrice = 0
	var maxPrice = 999999999
	var minPriceValue = theForm.c_w_price_lo.options[theForm.c_w_price_lo.selectedIndex].value
	var maxPriceValue = theForm.c_w_price_hi.options[theForm.c_w_price_hi.selectedIndex].value
    if(minPriceValue != '')
		minPrice = parseInt(minPriceValue)
	if(maxPriceValue != '')
		maxPrice = parseInt(maxPriceValue)
	if(minPrice > maxPrice) {
		alert('You must specify a maximum price that is greater than your selected minimum price.');
		return false;
	}

    else {
//		if(minPrice == maxPrice  &&  maxPrice > 0 && !confirm('You have selected a minimum price that is equal to your maximum price ($' + maxPrice + ').\nThis will cause your search to find ONLY listings with a current list price of EXACTLY $' + minPrice + '.\n\nIs this okay?')) {
//			return false;
//		}
	}

    if (theForm.c_w_totunitslo != null && theForm.c_w_totunitslo.value != "") {
        if (EMPTY(theForm.c_w_totunitslo.value)) {
			theForm.c_w_totunitslo.value='';
		}
        if (theForm.c_w_totunitslo.value && parseInt(theForm.c_w_totunitslo.value) != theForm.c_w_totunitslo.value) {
			alert('You must specify a numeric "Min Total Units".');
			return false;
		}
	}

	if (theForm.c_w_zip.selectedIndex == -1) {
		alert('You must specify at least one area to search.');
		return false;
	}

    if ( theForm.shcu && theForm.c_w_price_cu ) {
        theForm.shcu.value = theForm.c_w_price_cu.options[theForm.c_w_price_cu.selectedIndex].value;
    }

    return true;
}


function NewWindow(mypage, myname, w, h, scroll, extrasettings) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	if (extrasettings) { winprops += ',' + extrasettings; }
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	return false;
}

function NewWindowFull(mypage, myname, w, h, scroll, resizable, extrasettings) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable
	if (extrasettings) { winprops += ',' + extrasettings; }
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	return false;
}


function sync_combo(field1, field2) {
    if ( field1 == undefined || field2 == undefined ) return 1;

    var i;
    var sel = field1.options[field1.selectedIndex].value;
    for (i = 0; i < field2.options.length; i++ ) {
        if ( field2.options[i].value == sel ) {
            field2.selectedIndex = i;
            break;
        }
    }
    return 1;
}