var Marquee = Class.create({
	initialize: function( fieldName, quoteArray ) {
		this.field = $( fieldName );
		this.quoteArray = quoteArray;
	},
	
  	setQuote: function() {
		var quote = this.quoteArray[ this.randomNumber( this.quoteArray.length - 1 ) ];
		this.field.update(quote);
	},
	
	/* Returns a random object between 0 and limit */
	randomNumber: function( limit ) {
		var ran_unrounded = Math.random() * limit;
		var ran_number = Math.round(ran_unrounded);
		return ran_number;
	}
});