function updatesearchbox() {
		$defaultphrase1 = 'Search sample: "23 Elm Street, Anytown"';
		$defaultphrase2 = 'Search sample: "John Doe" or "Doe Inc."';
		$defaultphrase3 = 'Search sample: "Statue of Liberty", "7-9-1964" or "July 1964"';
		if (document.forms['headersearch'].type[0].checked) {
			if (document.forms['headersearch'].searchkeywords.value.indexOf($defaultphrase1.substr(0, $defaultphrase1.length-1)) >= 0) {
				document.getElementById('headersearchsearchkeywords').style.color = '#000000';
				document.forms['headersearch'].searchkeywords.value = document.forms['headersearch'].searchkeywords.value.replace(/Search sample: "23 Elm Street, Anytown"/, '');
				document.forms['headersearch'].searchkeywords.value = document.forms['headersearch'].searchkeywords.value.replace(/Search sample: "23 Elm Street, Anytown/, '');
			} else if ((document.forms['headersearch'].searchkeywords.value == '') || (document.forms['headersearch'].searchkeywords.value == $defaultphrase2) || (document.forms['headersearch'].searchkeywords.value == $defaultphrase3)) {
				document.getElementById('headersearchsearchkeywords').style.color = '#999999';
				document.forms['headersearch'].searchkeywords.value = $defaultphrase1;
			}
		} else if (document.forms['headersearch'].type[1].checked) {
			if (document.forms['headersearch'].searchkeywords.value.indexOf($defaultphrase2.substr(0, $defaultphrase2.length-1)) >= 0) {
				document.getElementById('headersearchsearchkeywords').style.color = '#000000';
				document.forms['headersearch'].searchkeywords.value = document.forms['headersearch'].searchkeywords.value.replace(/Search sample: "John Doe" or "Doe Inc."/, '');
				document.forms['headersearch'].searchkeywords.value = document.forms['headersearch'].searchkeywords.value.replace(/Search sample: "John Doe" or "Doe Inc./, '');
			} else if ((document.forms['headersearch'].searchkeywords.value == '') || (document.forms['headersearch'].searchkeywords.value == $defaultphrase1) || (document.forms['headersearch'].searchkeywords.value == $defaultphrase3)) {
				document.getElementById('headersearchsearchkeywords').style.color = '#999999';
				document.forms['headersearch'].searchkeywords.value = $defaultphrase2;
			}
		} else {
			if (document.forms['headersearch'].searchkeywords.value.indexOf($defaultphrase3.substr(0, $defaultphrase3.length-1)) >= 0) {
				document.getElementById('headersearchsearchkeywords').style.color = '#000000';
				document.forms['headersearch'].searchkeywords.value = document.forms['headersearch'].searchkeywords.value.replace(/Search sample: "Statue of Liberty", "7-9-1964" or "July 1964"/, '');
				document.forms['headersearch'].searchkeywords.value = document.forms['headersearch'].searchkeywords.value.replace(/Search sample: "Statue of Liberty", "7-9-1964" or "July 1964/, '');
			} else if ((document.forms['headersearch'].searchkeywords.value == '') || (document.forms['headersearch'].searchkeywords.value == $defaultphrase1) || (document.forms['headersearch'].searchkeywords.value == $defaultphrase2)) {
				document.getElementById('headersearchsearchkeywords').style.color = '#999999';
				document.forms['headersearch'].searchkeywords.value = $defaultphrase3;
			}
		}
	}

	function checkheadersearchcontent() {
		$defaultphrase1 = 'Search sample: "23 Elm Street, Anytown"';
		$defaultphrase2 = 'Search sample: "John Doe" or "Doe Inc."';
		$defaultphrase3 = 'Search sample: "Statue of Liberty", "7-9-1964" or "July 1964"';
		if ((document.forms['headersearch'].searchkeywords.value.indexOf('Search sample') != -1) || (document.forms['headersearch'].searchkeywords.value == $defaultphrase1) || (document.forms['headersearch'].searchkeywords.value == $defaultphrase2) || (document.forms['headersearch'].searchkeywords.value == $defaultphrase3)) {
			alert('Please enter a search keyword.');
			return false;
		} else {
			return true;
		}
	}