$(document).ready(function() {
		$("#calculator_svsc_form").submit(
			function(){ return false; }
		);
		$("#calculator_svsc_estimate").click(
			function(){ SurgeryVsContacts('calculator_svsc_'); }
		);
	}
);

function SurgeryVsContacts(prefix)
{
	$("#"+prefix+"result").hide("fast");
	$("#"+prefix+"second_info").css({visibility:"hidden"});

	var messages = {
		0:"Please select an age category.",
		1:"Please select type of your contacts."
	};

	var costs = {
		1:{'disposable':40*400,'extended':40*250}, // 21-29
		2:{'disposable':30*400,'extended':30*250}, // 30-39
		3:{'disposable':20*400,'extended':20*250}, // 40-49
		4:{'disposable':10*400,'extended':10*250} // 50-59
	};

	var age = $("#"+prefix+"age").val();
	if (age == 0) {
		alert(messages[0]);
		return;
	}
	var type = $("input[name='"+prefix+"type"+"']:checked").val();
	if (type == undefined || type == '') {
		alert(messages[1]);
		return;
	}
	var cost = costs[age][type];
	$("#"+prefix+"cost").html('$'+cost);
	$("#"+prefix+"second_info").css({visibility:"visible"});
	$("#"+prefix+"result").show("slow");
}