function FormDecorator(id,inForm) {
	this.id = id;
	this.formName = inForm;
}

FormDecorator.prototype.FieldClasses = function(inFieldType,inInputType,inFocusClass,inBlurClass) {
	var fields = document.getElementById(this.formName).getElementsByTagName(inFieldType);

	for (var i=0;i<fields.length;i++) {
		if (!inInputType || fields[i].type == inInputType) {
			fields[i].onfocus = function() {
				this.className = inFocusClass;
			};
			fields[i].onblur = function() {
				this.className = inBlurClass;
			};
		}
	}
};