Ok, modified to validate the selections. Adds option to remove items

HTML Code:
<html>
<head>
<script type="text/javascript">

var orders=new Array();

var hot=['Awakening Mocha','Caffe Mocha','White Mocha','Cappuccino','Caramel Latte','Caffe Latte','Americano','Hot Chai Latte','Hot Chocolate','Espresso','Fresh Brewed Coffee']
var froz=['Awakening Mocha','Caffe Mocha','Chocolate Creme','Vanilla Creme','Mango Smoothie','Strawberry Sensation Smoothie','Wild Berry Desire Smoothie','Peach Keen Smoothie','Green Apple Smoothie','Superfruit Antiox Smoothie','Frozen Lemonade','Frozen Hot Chocolate']


var siz=['Small','Medium','Large']
var flav=['Almond','Ammaretto','Bavarian Chocolate','Butterscotch','Caramel Pecan','Chocolate Milano','Cinnamon','Egg Nog','French Vanilla','Gingerbread','Irish Creme','Peppermint','Praline','Tiramisu','Toasted Marshmallow','Toasted Walnut','Sugar Free English Toffee','Sugar Free Hazelnut','Sugar Free Irish Creme','Sugar Free Vanilla']
var mlk=['2% Milk','Skim Milk','Soy Milk']



function setup(ans) {
	if(ans=='Hot Bar'){hc='hot';ans=hot}
	else if(ans=='Frozen Bar'){hc='cold';ans=froz}	



var txt = '<table><tr>';
txt += '<td><span>Please select a '+hc+' Drink:</span><br>';
	txt += '<select name="drink"><option value="">- Please Select -</option>';
	for(i=0;i<ans.length;i++){txt+='<option value="'+ans[i]+'">'+ans[i]+'</option>';}
	txt +='</select></td>';
txt += '<td><select  name="size" size="'+(siz.length+1)+'">   <OPTGROUP label="Size" style="color:red">';
	for(i=0;i<siz.length;i++){txt+='<option value="'+siz[i]+'">'+siz[i]+'</option>';}

txt +='</OPTGROUP></td></tr><tr><td><span>Please select a flavor shot</span><br>';
	txt += '<select name="flavor"><option value="">- Please Select -</option>';
	for(i=0;i<flav.length;i++){txt+='<option value="'+flav[i]+'">'+flav[i]+'</option>';}
	txt += '</select></td>';

txt +='<td><span>Please select a milk:</span><br>';
	txt += '<select name="milk"><option value="">- Please Select -</option>';
	for(i=0;i<mlk.length;i++){txt+='<option value="'+mlk[i]+'">'+mlk[i]+'</option>';}
	txt += '</select></td>';

txt +='<td><span>More:</span><br><input type="checkbox" name="More" value="" onclick="this.value==\'\'?this.value=\'add Whipped Cream\':this.value=\'\'">Add Whipped Cream </td></tr></table>'
txt +='<div style="text-align:right"><input type=button onclick="validate()" value="Get it!"></div>'
  document.getElementById('item1').innerHTML=txt
}

function validate(){	var f=document.getElementsByTagName('select')
	for(i=0;i<f.length;i++){if(!f[i].value){alert('Select a '+f[i].name); return}}
addItem('new')
}


function addItem(n){ 	document.getElementById('items').innerHTML='';	var t='';
	if(n){for(i=0;i<document.forms[0].elements.length-2;i++){t+=''+document.forms[0].elements[i].value+' '}
	orders.push(t)}
  for(i=0;i<orders.length;i++){
		var newDiv=document.createElement("div");
	navigator.appName=='Microsoft Internet Explorer' ? newDiv.setAttribute("className", "order") : newDiv.setAttribute("class", "order" );
		newDiv.setAttribute("innerHTML",''+orders[i]+'<input type=button onclick="remove('+i+')" value="remove	"><HR>');
	document.getElementById("items").appendChild(newDiv);
	}
}

function remove(x){  orders.splice(x,1);addItem()}

var items=['Panini','Salad','Soup','Beverage','Hot Bar','Frozen Bar']
function NewItem() {
	var txt = '<hr color="#008080"><br>'
	txt +='<select onchange="setup(this.value)" size="'+items.length+'" ><option value="">- Please select -</option>';
	for(i=0;i<items.length;i++){txt+='<option value="'+items[i]+'">'+items[i]+'</option>';}
	txt+='</select>'
return txt + '<p> </p>'
}
</script>



</head>
<body >
<table id="order"><tr><td>
<span style="font-size: 60; font-family: papyrus; font-weight: 900; color: #008080;">&nbsp&nbsp &nbsp Place Order</span>
</td></tr>
<tr><td>Thank you for visiting The Awakening Cafe online. Below is an order form to order a delivery or pick-up.

<p></p>

<form action="mailto:muzickid92@suddenlink.net" enctype="text/plain" name="order1" method="post">
<TABLE><TR><TD id="start">
	<script type="text/javascript">
	document.write(NewItem())
	</script>
</TD>
<TD id="item1"></TD></TR></TABLE>
<div id="items"></div><p> </p>

<input type="submit" value="Submit" /> 
 <input type="reset" value="Reset" />
</form>

</td>
</tr>
</table>
</body>
</html>