/***********************************************************
Arguments:
obj = Input element on which to return focus
lbl = Field Label to prepend on to the message
msg = Array value for message to give the user
************************************************************/
function OnFailure( obj, lbl, msg )
{
   var msgs = new Array();
   msgs["text"] = " is a required field. \n\nPlease enter a value.";
   msgs["textarea"] = " is a required field. \n\nPlease enter a value.";
   msgs["select-one"] = " is a required field. \n\nPlease select an entry.";
   msgs["select-multiple"] = " is a required field. \n\nPlease select an entry.";
   msgs["checkbox"] = " is a required field. \n\nPlease select an entry.";
   msgs["file"] = " is a required upload. \n\nPlease select a file.";
   msgs["fileType"] = " requires certain file types. \n\nPlease select a valid file type.";
   msgs["fileLimit"] = " is a limited file upload. \n\nPlease reduce number of attachment(s) first.";
   msgs["radio"] = " is a required field. \n\nPlease select an entry.";
   msgs["number"] = " is a numeric field. \n\nPlease enter a valid number.";
   msgs["date"] = " is a date field. \n\nPlease enter a valid date.";
   msgs["email"] = " is an address field. \n\nPlease enter a valid e-mail address.";
   if(msg[1]	|| msg[2])
   { //upper/lower bound ranges have been specified
      if(msg[1]	&& msg[2])
      {//range
         term = ( msg[0] == "date" )? " ("+msg[3]+")" : "";
         alert(lbl + msgs[msg[0]] + term + " between " + msg[1] + " and " + msg[2]);
      }
      else if (msg[1])
      {//lower bound
         term = ( msg[0] == "number" ) ? " greater than " : " (" + msg[3] + ") after ";
         alert(lbl + msgs[msg[0]] + term + msg[1]);
      }
      else
      {//upper bound
         term = ( msg[0] == "number" )? " less than " : " (" + msg[3] + ") before ";
         alert(lbl + msgs[msg[0]] + term + msg[2]);
      }
   }
   else
   {//no range given
      alert(lbl + msgs[msg[0]]);
   }
    
   // this block is to highlight error fields   
   
   col = document.getElementsByName(obj.name);
   for (x=0; x< col.length; x++)
   {
     col[x].style.backgroundColor = "#ffff99";
   }
   
   if ((!obj.disabled) && (!obj.readOnly))
   {
    if (col.length == 1)
    {
      obj.focus();
    }
   }
   return false;
}
function isSomethingSelected( obj )
{
   for (var r=0; r < obj.length; r++)
   {
      if ( obj[r].checked ) return true;
   }
}
function validateRequiredFields( f, a )
{
   for (var i=0; i < a.length; i++)
   {
      e = a[i][0];
      if (e == null) // object can be null for spreadsheet type fields
      {
        continue;
      }
      
      // this if block is added to clear highlight on radio and checkbox fields         
      if ( e[0])
      {
        col = document.getElementsByName(e[0].name);
        for (x=0; x< col.length; x++)
        {
          col[x].style.backgroundColor = "#ffffff";
        }
       }	    
      //checks input types: "text","select-one","select-multiple","textarea","checkbox","radio","file"
      switch (e.type)
      {
         case "text":
            e.style.backgroundColor = "#ffffff";
            if ( trim(e.value) == "" ) return OnFailure(e, a[i][1], ["text"]);
            break;
            
         case "textarea":
            e.style.backgroundColor = "#ffffff";
            if ( trim(e.value) == "" ) return OnFailure(e, a[i][1], ["textarea"]);
            break;
        case "select-one":
          e.style.backgroundColor = "#ffffff";
					if ( e.selectedIndex == 0 ) return OnFailure(e, a[i][1], ["select-one"]);
						break
				case "select-multiple":
          e.style.backgroundColor = "#ffffff";
					if (e.selectedIndex == -1) return OnFailure(e, a[i][1], ["select-multiple"]);
						break
					default:
						//must be a checkbox or a radio group if none of above
 						if ( !e[0]) {//handle single item group first
							switch (e.type) {
							case "checkbox":
              	if ( !e.checked )  return OnFailure(e, a[i][1], ["checkbox"]);
								break
							case "radio":
								if ( !e.checked )  return OnFailure(e, a[i][1], ["radio"]);
								break
							default:
									break
							}
						} else { //handle multi-item groups
							switch (e[0].type) {
							case "checkbox":
								if ( !isSomethingSelected( e ) )  return OnFailure(e[0], a[i][1], ["checkbox"]);
								break
							case "radio":       
  							if ( !isSomethingSelected( e ) )  return OnFailure(e[0], a[i][1], ["radio"]);
								break
							default:
									break
							}
						}
						break
				}
	}
	return true;
}
function isEmpty(e)
{
     //checks input types: "text","select-one","select-multiple","textarea","checkbox","radio","file"
     switch (e.type)
     {
          case "text":
               if ( trim(e.value) == "" ) return true;
               break;
          case "textarea":
               if ( trim(e.value) == "" ) return true;
               break;
          case "select-one":
               if ( e.selectedIndex == 0 ) return true;
               break;
          case "select-multiple":
               if (e.selectedIndex == -1) return true;
               break;
          default:
          //must be a checkbox or a radio group if none of above
               if ( !e[0]) {//handle single item group first
          		switch (e.type) {
			case "checkbox":
				if ( !e.checked )  return true;
				break;
			case "radio":
				if ( !e.checked )  return true;
				break;
			default:
				break;
			}
		} else { //handle multi-item groups
			switch (e[0].type) {
			case "checkbox":
				if ( !isSomethingSelected( e ) )  return true;
				break;
			case "radio":
				if ( !isSomethingSelected( e ) )  return true;
				break;
			default:
				break;
			}
		}
		break;
	}
	return false;
}
function trim(aStr)
{
   return aStr.replace(/^\s{1,}/, "").replace(/\s{1,}$/, "")
}
function submitDoc()
{
	var a = new Array;
	f = document.forms[0];
	a[a.length] = [f.name, "Your Name"];
	a[a.length] = [f.email, "Your Email Address"];
	a[a.length] = [f.phone, "Your Phone"];
	a[a.length] = [f.region, "Your Region"];
	a[a.length] = [f.question, "Your Question"];	
	if (validateRequiredFields(f, a))
	{
		f.currentURL.value = window.location;
		f.submit();
	}
}
function checkQuestion1(obj)
{
	if (obj.value == "Yes")
	{
		document.getElementById("networkQuestion").style.display = "block";
		document.getElementById("externalForm").style.display = "none";
	} else {
		document.getElementById("networkQuestion").style.display = "none";
		document.getElementById("externalForm").style.display = "block";
	}
}
function checkQuestion2(obj)
{
	if (obj.value == "Yes")
	{
		document.getElementById("externalForm").style.display = "none";
		document.getElementById("messageRow").style.display = "block";
		window.setTimeout("window.location = 'http://ikonnect.lendlease.com/ikonnect/sst/'", 1500)
		
	} else {
		document.getElementById("externalForm").style.display = "block";
	}
}