var radio_choice = false;

function Validator(theForm)
{
  if (theForm.t.value == "")
  {
    alert("Please enter a value for the \"First Name\" field.");
    theForm.t.focus();
    return (false);
  }

  if (theForm.t2.value == "")
  {
    alert("Please enter a value for the \"Last Name\" field.");
    theForm.t2.focus();
    return (false);
  }
  if (theForm.t3.value == "")
  {
    alert("Please enter a value for the \"Email Address\" field.");
    theForm.t3.focus();
    return (false);
  }
  if (theForm.t7.value == "")
  {
    alert("Please enter a value for the \"Home Phone\" field.");
    theForm.t7.focus();
    return (false);
  }
  if (theForm.t12.value < 0)
  {
    alert("Please select one of the \"Dates\" options.");
    theForm.t12.focus();
    return (false);
  }
  if (theForm.t13.value < 0)
  {
    alert("Please select one of the \"Months\" options.");
    theForm.t13.focus();
    return (false);
  }
  if (theForm.t14.value < 0)
  {
    alert("Please select one of the \"Years\" options.");
    theForm.t14.focus();
    return (false);
  }
  if (theForm.t15.value == "")
  {
    alert("Please enter a value for the \"Address From\" field.");
    theForm.t15.focus();
    return (false);
  }
  if (theForm.t16.value == "")
  {
    alert("Please enter a value for the \"City From\" field.");
    theForm.t16.focus();
    return (false);
  }  
  if (theForm.select4.value < 0)
  {
    alert("Please select one of the \"State You Are Moving From\" options.");
    theForm.select4.focus();
    return (false);
  }
  if (theForm.select3.value < 0)
  {
    alert("Please select one of the \"State You Are Moving To\" options.");
    theForm.select3.focus();
    return (false);
  }
  if (theForm.t18.value == "")
  {
    alert("Please enter a value for the \"Zip From\" field.");
    theForm.t18.focus();
    return (false);
  }
  if (theForm.t22.value == "")
  {
    alert("Please enter a value for the \"Address To\" field.");
    theForm.t22.focus();
    return (false);
  }
  if (theForm.t23.value == "")
  {
    alert("Please enter a value for the \"City To\" field.");
    theForm.t23.focus();
    return (false);
  }  
  if (theForm.t25.value == "")
  {
    alert("Please enter a value for the \"Zip To\" field.");
    theForm.t25.focus();
    return (false);
  }
  if (theForm.t19.value < 0)
  {
    alert("Please select one of the \"Size of Appartment (From)\" options.");
    theForm.t19.focus();
    return (false);
  }
  if (theForm.t26.value < 0)
  {
    alert("Please select one of the \"Size of Appartment (To)\" options.");
    theForm.t26.focus();
    return (false);
  }
  get_radio_value(theForm.From_Elevator); 
  if (!radio_choice)
  {
    alert("Please enter a value for the \"Elevator (From)\" field.");
	theForm.t19.focus();
    return (false);
  }  
  get_radio_value(theForm.To_Elevator);
  if (!radio_choice)
  {
    alert("Please enter a value for the \"Elevator (To)\" field.");
	theForm.t26.focus();
    return (false);
  }   
  if (theForm.t21.value == "")
  {
    alert("Please enter a value for the \"Number of Floors (From)\" field.");
    theForm.t21.focus();
    return (false);
  }  
  if (theForm.t28.value == "")
  {
    alert("Please enter a value for the \"Number of Floors  (To)\" field.");
    theForm.t28.focus();
    return (false);
  }  
  if (theForm.t32.value == "")
  {
    alert("Please answer how did you hear about us");
    theForm.t32.focus();
    return (false);
  }  
  return (true);  
}

function get_radio_value(field)
{
	radio_choice = false;
	for (var i=0; i < field.length; i++)
    {
	   if (field[i].checked)
	   {
		   radio_choice = true;
	   }
    }
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
}

function AddItem(){
	//debugger
		if (document.forms[0].ItemID == '')
		{	window.alert('Please select an item from the list'); exit; }
		if (!IsNumeric(document.forms[0].qty.value))
		{	window.alert('You must use a numeric value!'); document.forms[0].qty.focus();
		exit; 
		}
		var sel=document.forms[0].ItemID
		var opt=sel.options
		var ind=sel.selectedIndex
		var selItem=opt[ind]
		if (selItem.value=="0"){
			return
		}
		var qty=document.forms[0].qty.value
		var inv=document.forms[0].inventory.value
		var item=selItem.text
		j=document.forms[0].inventory.options.length+1
		k=j-1
		document.forms[0].inventory.options.length=j
		document.forms[0].inventory.options[k].text=qty+" "+item+"(s)"
		j++
		k++
		QF()
		document.forms[0].qty.value=1
		MakeList()
	}

	function RemoveItem(){
	//debugger
		var sel=document.forms[0].inventory
		var opt=sel.options
		var len=opt.length
		var ind=sel.selectedIndex
		var selItem=opt[ind]
		var val=selItem.value
		var rest
		id=(val.substring(0,val.indexOf(";")))
		rest=val.substring(id.length+1,val.length)
		var cuft
		cuft=eval(rest)
		while(ind<len-1){
			opt[ind].value=opt[ind+1].value
			opt[ind].text=opt[ind+1].text
			ind++
		}
		j=document.forms[0].inventory.options.length
		k=j-1
		document.forms[0].inventory.options.length=document.forms[0].inventory.options.length-1
		document.forms[0].totcuft.value=eval(document.forms[0].totcuft.value)-cuft
		document.forms[0].totlbs.value=document.forms[0].totcuft.value*7
		MakeList()
	}

function QF(){
//debugger
		var sel=document.forms[0].ItemID
		var totcf=eval(document.forms[0].totcuft.value)
		var opt=sel.options
		var ind=sel.selectedIndex
		var selItem=opt[ind]
		var SelVal=selItem.value
		var SelText=selItem.text
		var SelValArr=SelVal.split(";")
		var SelID=parseInt(SelValArr[0])
		var SelQty=document.forms[0].qty.value		
		var SelCuFt=parseInt(SelValArr[1])
		var totcfStr=document.forms[0].totcuft.value
		var totcf1=parseInt(totcfStr)
		var totcf1=totcf1+(SelCuFt * SelQty)
		var totlbs=totcf1*7
		var CuFtQty=SelCuFt*SelQty
		document.forms[0].totcuft.value=totcf1
		document.forms[0].totlbs.value=totlbs
		document.forms[0].inventory.options[k-1].value=SelID+";"+CuFtQty
	}	

function MakeList() {
		document.forms[0].items.value=""
		var sel=document.forms[0].inventory
		var opt=sel.options
		var len=opt.length
		var i=0
		var val=""
		var rest=""
		var qty=0
		var txt=""
		var SelValArr
		var SelID
		var SelQty
		var SelCuFt
		while(i<len)
		  {
			val=opt[i].value			
			SelValArr=val.split(";")
			SelID=parseInt(SelValArr[0])
			SelCuFt=parseInt(SelValArr[1])
			txt=opt[i].text
			qty=txt.substring(0,txt.indexOf(" "))
		//	document.forms[0].items.value=document.forms[0].items.value+SelID+":"+qty+";"
		document.forms[0].items.value=document.forms[0].items.value+txt+":"+qty+"\n"
			i++
		  }
	}