filter color properties out of an array of properties.

filterColorProps.jsx

function FilterColorProperties(propsArray) {
			var result = [];
			//getting selected colors...

			var propsArray =
				propsArray == undefined ? (app.project.activeItem.selectedProperties || []) : propsArray;
			if (!propsArray || !propsArray.length) {
       			 // no selected colors because no properties are selected
				return result;
			}
			for (var i = 0; i < propsArray.length; i++) {
				var crntProp = propsArray[i];
				if (crntProp.propertyValueType == PropertyValueType.COLOR) {
					result.push(crntProp);
				}
			}
			return result;
};