My code doesn't work
<html> <head> <title>Add two numbers</title> <h1>Denny’s restaurant </h1> </head> <body> <script language="javascript" type="text/javascript"> function submitform() { var input = document.forms.orderform.input.value; var age = document.forms.orderform.age.value; var side = document.getElementsByName("side"); var sidestring = ""; var sidenum = 0; var ticker = 0: for (j = 0; j < side.length; j++) { if (side[j].checked === true) { sidenum++; } } for (i = 0; i < side.length; i++) { if (side[i].checked === true { sidestring += (side[i].value); ticker++; if (ticker < (sidenum - 1)) { sidestring += ", "; } else if (ticker === (sidenum - 1)) { sidestring += ", and "; } } } if (input === "") { alert("Please enter a selection for your breakfast."); } else if (sidestring === "") { alert("You ordered the " + input + " with me sides from the " + age + " menu. Your order will be ready under 10 minutes."); } else if(input != "" && sidestring != "") { alert("You orde