function submitKeyword() {
		frm = document.doKeyword
		strError = ""
		if (frm.keyword.value == "") {
				strError = "You must enter a phrase or keyword to search for."
				frm.keyword.focus()
		}
		
		if (strError == "") {
			frm.submit()
		} else {
			alert(strError)
		}
	}


	function submitGeography() {
		frm = document.doGeography
		strError = ""

		if (frm.zipcode.value == "") {
			if (frm.country.value == "") {
					strError = "You must enter a country to search in."
					frm.country.focus()
			}
			if (frm.city.value != "") {
				if (frm.state.value == "") {
						strError = "You must enter a state to search in."
						frm.state.focus()
				}
			}
		}
		
		if (strError == "") {
			frm.submit()
		} else {
			alert(strError)
		}
	}