/*
	 * File 	checks.js 
	 * 
	 * Description	Form Validation Functions
	 *
	 * Author	Dragos Dobrota
	 */
	var error = false;
	
	// Checks if there is a valid email address (not empty and w/ '@')
	function verifyData(){
		var obj = this.FormEmailNotify.email
		error = false;
		if (obj.value.length == 0){
			displayError(obj, 'Please enter an e-mail address!');
			return false;
		}
		if (obj.value.indexOf("@", 1) == -1) {
			displayError(obj, 'Please enter a valid e-mail address!');
			return false;
		}
		return !error;
	}
		
	function displayError(elem, msg){
		if (error)
			return;
		 window.alert(msg);
 		 elem.select();
    	 elem.focus();
		 error = true;
	}