// JavaScript Document
function showHideTopField(field)
{
	if (field == "cityField")
	{
		document.getElementById("city").disabled=false;
		document.getElementById("cityField").style.display = 'block';
		
		document.getElementById("county").disabled=true;
		document.getElementById("countyField").style.display = 'none';
		
		document.getElementById("zipCode").disabled=true;
		document.getElementById("zipCodeField").style.display = 'none';
		
		document.getElementById("school").disabled=true;
		document.getElementById("schoolField").style.display = 'none';
		
		document.getElementById("MLS-num").disabled=true;
		document.getElementById("MLSField").style.display = 'none';		
	}
	if (field == "countyField")
	{
		document.getElementById("city").disabled=true;
		document.getElementById("cityField").style.display = 'none';
		
		document.getElementById("county").disabled=false;
		document.getElementById("countyField").style.display = 'block';
		
		document.getElementById("zipCode").disabled=true;
		document.getElementById("zipCodeField").style.display = 'none';
		
		document.getElementById("school").disabled=true;
		document.getElementById("schoolField").style.display = 'none';
		
		document.getElementById("MLS-num").disabled=true;
		document.getElementById("MLSField").style.display = 'none';				
	}
	if (field == "zipField")
	{
		document.getElementById("city").disabled=true;
		document.getElementById("cityField").style.display = 'none';
		
		document.getElementById("county").disabled=true;
		document.getElementById("countyField").style.display = 'none';
		
		document.getElementById("zipCode").disabled=false;
		document.getElementById("zipCodeField").style.display = 'block';

		document.getElementById("school").disabled=true;
		document.getElementById("schoolField").style.display = 'none';
		
		document.getElementById("MLS-num").disabled=true;
		document.getElementById("MLSField").style.display = 'none';		
	}
	if (field == "schoolField")
	{
		document.getElementById("city").disabled=true;
		document.getElementById("cityField").style.display = 'none';
		
		document.getElementById("county").disabled=true;
		document.getElementById("countyField").style.display = 'none';
		
		document.getElementById("zipCode").disabled=true;
		document.getElementById("zipCodeField").style.display = 'none';
		
		document.getElementById("school").disabled=false;
		document.getElementById("schoolField").style.display = 'block';
		
		document.getElementById("MLS-num").disabled=true;
		document.getElementById("MLSField").style.display = 'none';				
	}
	
	if (field == "MLSField")
	{
		document.getElementById("city").disabled=true;
		document.getElementById("cityField").style.display = 'none';
		
		document.getElementById("county").disabled=true;
		document.getElementById("countyField").style.display = 'none';
		
		document.getElementById("zipCode").disabled=true;
		document.getElementById("zipCodeField").style.display = 'none';
		
		document.getElementById("school").disabled=true;
		document.getElementById("schoolField").style.display = 'none';
		
		document.getElementById("MLS-num").disabled=false;
		document.getElementById("MLSField").style.display = 'block';				
	}
}

function cleanForm()
{
	for (var i = 0; i < $('IDX-searchForm').elements.length; i++)
	{
		if ($('IDX-searchForm').elements[i].value == '' && $('IDX-searchForm').elements[i].type != 'select-multiple')
		{
			$('IDX-searchForm').elements[i].disabled = true;
		} // end if
	} // end for

	
	$('lowPrice').value = $('lowPrice').value.replace(/\.\d*|\D/g,"");
	$('highPrice').value = $('highPrice').value.replace(/\.\d*|\D/g,"");
	return true;
} // end disable empty