// SCRIPT FOR IMPLEMENTING DRILL-DOWN SEARCH
// informs user if appropriate selection not made, or if page is busy reloading
// IMPLEMENT as on fish drill-down search page

//alert('loaded');


var waitPlease = false;	
function DDmessage(taxlev) {
	if (waitPlease == true) {
		alert('Please wait a few moments...');
	} else {
		alert('Please select a ' + taxlev + '.');
	}
}
function DDloadData(form,field,title,actionURL){	// sets form target and submits
	waitPlease = false;	// reset
	if(document.forms[form].elements[field].options[document.forms[form].elements[field].selectedIndex].text.length < 1) {
		DDmessage(title);
		return;
	} else {
		waitPlease = true;
		document.forms[form].action = actionURL;
		document.forms[form].submit();
	}
}
function resetDropDown(form,field) {
//alert(2)
	document.forms[form].elements[field].selectedIndex = 0; 
}