window.onload = resetSearch;

function Archive(archiveYear) {
	window.location = document.archiveform.archiveYear.value;
}

function resetSearch() {
	if (document.forms["searchForm1"]) {
		document.forms["searchForm1"].reset();
		document.forms["searchForm2"].reset();
		document.forms["searchForm3"].reset();
		document.forms["searchForm4"].reset();		
	}
	return true;
}

function searchTable(formField) {
	var searchform1 = document.forms['searchForm1'];
	var searchform2 = document.forms['searchForm2'];
	var searchform3 = document.forms['searchForm3'];
	var searchform4 = document.forms['searchForm4'];

	if (formField.value == 'infoseek-local') {
		document.getElementById('selectsearch1').options[0].selected = true;
		document.getElementById('searchinput1').style.display = 'block';
		document.getElementById('searchinput2').style.display = 'none';
		document.getElementById('searchinput3').style.display = 'none';
		document.getElementById('searchinput4').style.display = 'none';
		
		if (searchform2.elements[2].value != '') {
			searchform1.elements[2].value = searchform2.elements[2].value;
		}
		if (searchform3.elements[2].value != '') {
			searchform1.elements[2].value = searchform3.elements[2].value;
		}
		if (searchform4.elements[0].value != '') {
			searchform1.elements[2].value = searchform4.elements[0].value;
		}
		searchform2.elements[2].value = '';
		searchform3.elements[2].value = '';
		searchform4.elements[0].value = '';
	}
	else if (formField.value == 'observer') {
		document.getElementById('selectsearch2').options[1].selected = true;
		document.getElementById('searchinput1').style.display = 'none';
		document.getElementById('searchinput2').style.display = 'block';
		document.getElementById('searchinput3').style.display = 'none';
		document.getElementById('searchinput4').style.display = 'none';
		
		if (searchform1.elements[2].value != '') {
			searchform2.elements[2].value = searchform1.elements[2].value;
		}
		if (searchform3.elements[2].value != '') {
			searchform2.elements[2].value = searchform3.elements[2].value;
		}
		if (searchform4.elements[0].value != '') {
			searchform2.elements[2].value = searchform4.elements[0].value;
		}
		searchform1.elements[2].value = '';
		searchform3.elements[2].value = '';
		searchform4.elements[0].value = '';
	}
	else if (formField.value == 'disasterresearch') {
		document.getElementById('selectsearch3').options[2].selected = true;
		document.getElementById('searchinput1').style.display = 'none';
		document.getElementById('searchinput2').style.display = 'none';
		document.getElementById('searchinput3').style.display = 'block';
		document.getElementById('searchinput4').style.display = 'none';
		
		if (searchform1.elements[2].value != '') {
			searchform3.elements[2].value = searchform1.elements[2].value;
		}
		if (searchform2.elements[2].value != '') {
			searchform3.elements[2].value = searchform2.elements[2].value;
		}
		if (searchform4.elements[0].value != '') {
			searchform3.elements[2].value = searchform4.elements[0].value;
		}
		searchform1.elements[2].value = '';
		searchform2.elements[2].value = '';
		searchform4.elements[0].value = '';
	}
	else if (formField.value == 'infoseek') {
		document.getElementById('selectsearch4').options[3].selected = true;
		document.getElementById('searchinput1').style.display = 'none';
		document.getElementById('searchinput2').style.display = 'none';
		document.getElementById('searchinput3').style.display = 'none';		
		document.getElementById('searchinput4').style.display = 'block';

		if (searchform1.elements[2].value != '') {
			searchform4.elements[0].value = searchform1.elements[2].value;
		}
		if (searchform2.elements[2].value != '') {
			searchform4.elements[0].value = searchform2.elements[2].value;
		}
		if (searchform3.elements[2].value != '') {
			searchform4.elements[0].value = searchform3.elements[2].value;
		}
		if (searchform4.elements[0].value != '') {
			searchform4.elements[0].value = searchform4.elements[0].value;
		}
		searchform1.elements[2].value = '';
		searchform2.elements[2].value = '';
		searchform3.elements[2].value = '';
	}
	else if (formField.value == 'directory') {
		document.getElementById('selectsearch4').options[4].selected = true;
		document.getElementById('searchinput1').style.display = 'none';
		document.getElementById('searchinput2').style.display = 'none';
		document.getElementById('searchinput3').style.display = 'none';		
		document.getElementById('searchinput4').style.display = 'block';

		if (searchform1.elements[2].value != '') {
			searchform4.elements[0].value = searchform1.elements[2].value;
		}
		if (searchform2.elements[2].value != '') {
			searchform4.elements[0].value = searchform2.elements[2].value;
		}
		if (searchform3.elements[2].value != '') {
			searchform4.elements[0].value = searchform3.elements[2].value;
		}
		if (searchform4.elements[0].value != '') {
			searchform4.elements[0].value = searchform4.elements[0].value;
		}		
		searchform1.elements[2].value = '';
		searchform2.elements[2].value = '';
		searchform3.elements[2].value = '';
	}
	else  {
		return;
	}		
}

function adjustSearch() {
	var searchform1 = document.forms['searchForm1'];
	var searchform2 = document.forms['searchForm2'];
	var searchform3 = document.forms['searchForm3'];
	var searchform4 = document.forms['searchForm4'];	

	if (searchform1.elements[2].value == 'Search') {
		searchform1.elements[2].value = '';
	}
	if (searchform2.elements[2].value == 'Search') {
		searchform2.elements[2].value = '';
	}
	if (searchform3.elements[2].value == 'Search') {
		searchform3.elements[2].value = '';
	}
	if (searchform4.elements[0].value == 'Search') {
		searchform4.elements[0].value = '';
	}
}