/*
 *
 * USED TO VALIDATE THE CONTROLS
 *     ON THE LOCATOR SCREEN
 *
 */

function validateForm() {
    if(isBlanks(document.frmLocator.txtCity.value) && isBlanks(document.frmLocator.txtCounty.value)) {
        alert('Please provide a city and/or a county!');
        document.frmLocator.txtCity.focus();
        return false;
    }
    
    return true;
} 

function isBlanks(val) {
	for(var i = 0; i < val.length; i++) {
		var c = val.charAt(i);
		if((c != ' ') && (c != '\n') && (c != ''))
		    return false;
	}
	return true;
}