var menu = new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0);   // holds quantity of menu items
var extras = new Array(0,0,0);                       // holds prep cost, deliv charge, sales tax
var totalitems=0;
var totalmessage="";
var prep_total=0;
var food_total=0;
var deliv_total=0;
var good_total=false;
var grandtotal=0;
var itemsordered="";
var itemsorderedc32="";
var code_match=false;
var item_names=new Array();
var split_checked = false;
var is_pickup=false;
var num_item_choices = 0;


function adjusttotal(dropdown) {
	// index is passed in with a new total.
	// recalculate the overall total number of items here
	var totalitems = 0;
	var item = "";
	var itemvalue=0;
	itemsordered="";
	itemsorderedc32="";
	var start=0;
	var j=1;
	var a=0;
	
	if ((mode =="private")||(mode =="Private")||(mode =="group")||(mode =="Group")||(mode =="1")) {
		start=1;  // allow for the extra form field for passcode.
		}
	
	for (i=start;i<27+start;i=i+2) {
		totalitems += parseFloat(this.document.menu.elements[i].options[this.document.menu.elements[i].selectedIndex].value);   // add up the menu choices
	   	if (this.document.menu.elements[i].options[this.document.menu.elements[i].selectedIndex].value != 0) {
			j++;  		
   			if (this.document.menu.elements[i].value != 1) {
				itemsordered = "(" + this.document.menu.elements[i].value + ")" + item_names[a] +"<br>"+ itemsordered;
				}
			else {
				itemsordered = item_names[a]+"<br>" + itemsordered;		
				}			
			}
		a++;
		}


	var totalstring=totalitems.toString();
	
	good_total=true;
	
	if(totalitems != num_item_choices) {
		this.document.menu.foodtotal.value=0;
		this.document.menu.totalmessage.style.backgroundColor="#FFCCCC"
		this.document.menu.submitorder.disabled=true;
		this.document.menu.totalmessage.value=totalstring + " items chosen. Your total must be " +  num_item_choices;
		good_total=false;
		}


	if(good_total) {
		switch (totalitems) {
			case 4: {
				food_total=99;
				prep_total=10;
				deliv_total=25;
				this.document.menu.totalmessage.style.backgroundColor="#00FF99"
				this.document.menu.totalmessage.value=totalstring + " items chosen, you may proceed with your order below.";	
				if(split_checked) {
					this.document.menu.submitorder.disabled=false;
					}
				break;
				}
			case 8: {
				food_total=159;
				prep_total=20;
				deliv_total=25;
				this.document.menu.totalmessage.style.backgroundColor="#00FF99"
				this.document.menu.totalmessage.value=totalstring + " items chosen, you may proceed with your order below.";	
				if(split_checked) {
					this.document.menu.submitorder.disabled=false;
					}
				break;
				}
			case 12: {
				food_total=219;
				prep_total=30;
				deliv_total=25;
				this.document.menu.totalmessage.style.backgroundColor="#00FF99"
				this.document.menu.totalmessage.value=totalstring + " items chosen, you may proceed with your order below.";
				if(split_checked) {
					this.document.menu.submitorder.disabled=false;
					}
				break;				
				}
			case 144: {
				food_total=1;
				prep_total=1;
				deliv_total=1;
				this.document.menu.totalmessage.style.backgroundColor="#00FF99"
				this.document.menu.totalmessage.value=totalstring + " items chosen, you may proceed with your order below.";
				if(split_checked) {
					this.document.menu.submitorder.disabled=false;
					}
				break;				
				}
			default: {
				this.document.menu.foodtotal.value=0;
				this.document.menu.totalmessage.style.backgroundColor="#FFCCCC"
				this.document.menu.submitorder.disabled=true;
				this.document.menu.totalmessage.value=totalstring + " items chosen. Your total must be " +  num_item_choices;
				good_total=false;			
				break;				
				}
			} // end switch
		}
	
	this.document.menu.total.value=totalstring;
	window.status=totalstring+" items chosen so far";
	
	
	if (good_total && ((mode !="private")&&(mode !="Private")&&(mode !="group")&&(mode !="Group")))	{	// not private mode, good total											
			if(split_checked) {
				this.document.menu.submitorder.disabled=false;
				}
		}
	else {	// private mode, and code wrong
		if (((mode =="private")||(mode =="Private")||(mode =="group")||(mode =="Group")) && (this.document.menu.code.value != privatecode) && ((totalitems==8)||(totalitems==12))) { // doesn't matter if total is good.
			this.document.menu.totalmessage.style.backgroundColor="#FFCCCC"					
			code_match=false;
			}
		else if (good_total){			
			// we've already established it's private.
			if(split_checked) {
				this.document.menu.submitorder.disabled=false;	// private with good code
				}
			this.document.menu.totalmessage.style.backgroundColor="#00FF99"
			code_match=true;					
			}
		}
	
	switch(mode){
		case "Pickup": 
		case "pickup": 
			{ 
			this.document.menu.preptotal.value= "$"+prep_total+".00";
		    grandtotal=food_total+prep_total;		
		    deliv_total=0;
		    break;
		    }
		case "Delivery": 
		case "delivery": 
		    { 
		    this.document.menu.preptotal.value="$"+prep_total+".00";
		    grandtotal=food_total+prep_total;
   		    break;
		    }
		case "Regular":
		case "regular":
		case 0:
		    { 
			this.document.menu.preptotal.value="$0";
		    grandtotal=food_total;
		    deliv_total=0;
		    prep_total=0;
		    break;		          
		    }
		case "Group":
		case "group":
		case "Private":
		case "private":
		case 1:
		  	{ 
			this.document.menu.preptotal.value="$0";
		    grandtotal=food_total;
		    deliv_total=0;
		    prep_total=0;
		    break;		          
		    }       
		} // end switch
	
	this.document.menu.foodtotal.value="$"+food_total+".00";
	this.document.menu.grandtotal.value="$"+grandtotal+".00";
	this.document.menu.date.value=date;
	}

function adjustedittotal(orig_total) {
	// index is passed in with a new total.
	// recalculate the overall total number of items here
	var totalitems = 0;
	var item = "";
	var itemvalue=0;
	itemsordered="";
	itemsorderedc32="";
	var start=0;
	var j=1;
	var a=0;
	
	if ((mode =="private")||(mode =="Private")||(mode =="group")||(mode =="Group")||(mode =="1")) {
		start=1;  // allow for the extra form field for passcode.
		}

	//	alert(mode);
	
	
	for (i=start,j=0;j<14;i=i+2,j++) {
		totalitems += parseFloat(eval("this.document.menu.Item"+j+".value"));   // add up the menu choices
   		if (parseFloat(eval("this.document.menu.Item"+j+".value")) != 0) {
   			if (parseFloat(eval("this.document.menu.Item"+j+".value")) != 1) {
				itemsordered = "(" + parseFloat(eval("this.document.menu.Item"+j+".value")) + ")" + item_names[a] +"<br>"+ itemsordered;
				}			
			else {
				itemsordered = item_names[a]+"<br>" + itemsordered;		
				}
			}
		a++;
		}

	var totalstring=totalitems.toString();
	
	good_total=true;
	
	num_item_choices=orig_total;
	
	if(good_total) {
		if(num_item_choices != totalitems) {
			this.document.menu.foodtotal.value=0;
			this.document.menu.totalmessage.style.backgroundColor="#FFCCCC";
			this.document.menu.submitorder.disabled=true;
			this.document.menu.totalmessage.value=totalstring + " items chosen.  Your total must be " + num_item_choices;
			good_total=false;	
			}
		else {
			switch (totalitems) {
				case 4: 
				case 8: 
				case 12: 
					{
					food_total=0;
					prep_total=0;
					deliv_total=0;
					this.document.menu.totalmessage.style.backgroundColor="#00FF99";
					this.document.menu.totalmessage.value=totalstring + " items chosen, you may proceed with your order below.";	
					//if(split_checked) {
						this.document.menu.submitorder.disabled=false;
					//	}
					break;
					}
				case 144: {
					food_total=1;
					prep_total=1;
					deliv_total=1;
					this.document.menu.totalmessage.style.backgroundColor="#00FF99"
					this.document.menu.totalmessage.value=totalstring + " items chosen, you may proceed with your order below.";
					if(split_checked) {
						this.document.menu.submitorder.disabled=false;
						}
					break;				
					}
				default: 
					{
					this.document.menu.foodtotal.value=0;
					this.document.menu.totalmessage.style.backgroundColor="#FFCCCC";
					this.document.menu.submitorder.disabled=true;
					this.document.menu.totalmessage.value=totalstring + " items chosen.  Your total must be " + num_item_choices;
					good_total=false;	
					break;				
					}
				} // end switch
			}
		}
	
	//alert(this.document.menu.grandtotal.value);

	this.document.menu.total.value=totalstring;
	window.status=totalstring+" items chosen so far";
	
	
	if (good_total && ((mode !="private")&&(mode !="Private")&&(mode !="group")&&(mode !="Group")))	{	// not private mode, good total											
			if(split_checked) {
				this.document.menu.submitorder.disabled=false;
				}
		}
	else {	// private mode, and code wrong
		if (((mode =="private")||(mode =="Private")||(mode =="group")||(mode =="Group")) && (this.document.menu.code.value != privatecode) && ((totalitems==8)||(totalitems==12))) {	// doesn't matter if total is good.
		
			this.document.menu.totalmessage.style.backgroundColor="#FFCCCC"	;				
			code_match=false;
			}
		else if (good_total) {			
			// we've already established it's private.
			if(split_checked) {
				this.document.menu.submitorder.disabled=false;
				}
			this.document.menu.totalmessage.style.backgroundColor="#00FF99";
			code_match=true;					
			}
		}				
	
	switch(mode){
		case "Pickup": 
		case "pickup": 
				{ 
				this.document.menu.preptotal.value= "$"+prep_total+".00";
		        grandtotal=food_total;		
		        deliv_total=0;
		        break;
		        }
		case "Delivery": 
		case "delivery": 
		        { 
		        this.document.menu.preptotal.value="$"+prep_total+".00";
		        grandtotal=food_total;
   		        break;
		        }
		case "Regular":
		case "regular":
		case 0:
		        { 
				this.document.menu.preptotal.value="$0";
		        grandtotal=food_total;
		        deliv_total=0;
		        prep_total=0;
		        break;		          
		        }
		case "Group":
		case "group":
		case "Private":
		case "private":
		case 1:
		        { 
				this.document.menu.preptotal.value="$0";
		        grandtotal=food_total;
		        deliv_total=0;
		        prep_total=0;
		        break;		          
		        }       
		} // end switch
	
	this.document.menu.foodtotal.value="$"+food_total+".00";
	this.document.menu.grandtotal.value="$"+grandtotal+".00";
	this.document.menu.date.value=date;
	}

function validate() {
	adjusttotal(); 

	if(this.document.menu.submitorder.disabled==true) {
		return false;
		}
	
	if(this.document.menu.split_order_radio.checked == true) {
		split_checked=true;
		}
	
	if (((mode =="private")||(mode =="Private")||(mode =="group")||(mode =="Group")) && !code_match) {
    	alert("Passcode is incorrect, please try again");
		return false;
		}  
	else if((split_checked==false)&&(is_pickup == true)) {
    	alert("You must check either Split Order or Do Not Split Order");
		return false;
		} 		
	else {
		this.document.menu.eventid.value=eventid;
		this.document.menu.eventseats.value=eventseats;
		this.document.menu.itemsordered.value=itemsordered;
		if(is_pickup == true) {
			if(this.document.menu.split_order_radio.checked == true) {
				this.document.menu.split_order = 1;
				}
			else if(this.document.menu.no_split_order_radio.checked == true) {
				this.document.menu.split_order = 0;
				}
 			}
		//alert("Items  "+itemsordered);
		return true;
		}
	return false;
	}

function validateedit(orig_total) {
	adjustedittotal(orig_total); 

	if(this.document.menu.submitorder.disabled==true) {
		return false;
		}

	if(this.document.menu.split_order_radio.checked == true) {
		split_checked=true;
		}

	if (((mode =="private")||(mode =="Private")||(mode =="group")||(mode =="Group")) && !code_match) {
    	alert("Passcode is incorrect, please try again");
		return false;
		}  
	else if(split_checked==false) {
    	alert("You must check either Split Order or Do Not Split Order");
		return false;
		} 		
	else {
		this.document.menu.eventid.value=eventid;
		this.document.menu.eventseats.value=eventseats;
		this.document.menu.itemsordered.value=itemsordered;
		if(is_pickup == true) {
			if(this.document.menu.split_order_radio.checked == true) {
				this.document.menu.split_order = 1;
				}
			else if(this.document.menu.no_split_order_radio.checked == true) {
				this.document.menu.split_order = 0;
				}
			} 
		return true;
		}
	return false;
	}