/*Calcul du total*/

$(document).ready(

function (){
	
$("#copies").bind("keyup", recalc);
recalc();

});
		
function recalc(){
	$("#total").calc(
		"qty * price",
		{
			qty: $("#copies"),
			price: $("#prix")
		},
		function (s){
			return "$" + s.toFixed(2);
		},
		function ($this){
			var sum = $this.sum();
			
			$("#total").text(
				 sum.toFixed(2) + "$"
			);
		}
	);
}