function populateSearchField() {
								
	var formTourField = document.forms["form1"]["term"];
	for (var i=0; i < document.form1.type.length; i++) {
		if (document.form1.type[i].checked) {
			var selectedValue = document.form1.type[i].value;
		}
	}
	
	switch (selectedValue) {
	
		case "artist" :
		formTourField.value = "Enter Artist Name";
		break;
		
		case "city" :
		formTourField.value = "Enter City";
		break;
		
		case "venue" :
		formTourField.value = "Enter Venue";
		break;
		
		default : 
		formTourField.value = "Enter Artist Name";
		break;
	
	}

}

function textErase() {

	var formTourField = document.forms["form1"]["term"];

	if (formTourField.value == "Enter Artist Name" || formTourField.value == "Enter City" || formTourField.value == "Enter Venue") formTourField.value = "";

}

function timer() {

	searchOK = false; setTimeout("searchOK=true", 2000);

}

function formSub() {

	var input = "bad";
	var formTourField = document.forms["form1"]["term"];
	if (formTourField.value != "Enter Artist Name" && formTourField.value != "Enter City" && formTourField.value != "Enter Venue" && formTourField.value != "") input = "good";
	if (searchOK && input == "good") {
		timer();
		return true;
	} else {
		return false; 
	}
	
}