gistfile1.js

$(document).ready(function () {
	
	getRate( 'Dealer: New', 72, 72, '.rate-new-72-72' );

});	
	
/**
 * Retrieves the interest rate for given minimum and maximum month terms.
 * 
 * @arg type string Required. The description of the product.
 * @arg min int Required. Minimum months for set of terms.
 * @arg max int Required. Maximum months for set of terms.
 * @arg selector string Required. The HTML selector in the format of #example or .example
 * that the rate will replace.
 * @return integer. Interest rate in "X.XX" format
 */
function getRate( type, min, max, selector ) {
	"use strict";
		
	$.ajax({
		type: "GET",
		url: "/rates/rates.aspx",
		dataType: "xml",
		success: function( xml ) {
			
			var apr;
							
			// Loop through each product
			$(xml).find( 'product' ).each(function(){
				
				// If the product's attribute equals the given type, proceed
				if($(this).attr('product_description_html') == type ) {
											
					// Loop through each term set
					$(this).find( 'interest_adjustment' ).each(function() {
						
						// Return the interest rate of the given terms
						if( ( min == $(this).attr( 'min_loan_term' ) ) && ( max == $(this).attr( 'max_loan_term' ) ) ) {
							var apr = $(this).attr( 'interest_adjustment' );
							
							$(selector).text( apr );
						}
					});
				}									
			});	
		}
	});	
}