document.write("<a href=\"http://www.mcgrawhill.ca/college/olcsupport/mcconnellmicro11/SeeTheMath/03_1_The_demand_function.htm\">The_demand_function.htm</a><br>");
document.write("<a href=\"http://www.mcgrawhill.ca/college/olcsupport/mcconnellmicro11/SeeTheMath/03_2_The_supply_function.htm\">The_supply_function.htm</a><br>");
document.write("<a href=\"http://www.mcgrawhill.ca/college/olcsupport/mcconnellmicro11/SeeTheMath/03_3_Optimal_allocation.htm\">Optimal_allocation.htm</a><br>");
document.write("<a href=\"http://www.mcgrawhill.ca/college/olcsupport/mcconnellmicro11/SeeTheMath/03_5_Changes_in_supply.htm\">Changes_in_supply.htm</a><br>");