// 30 July 2007 - unifying the validator (ext & internal) by putting it in RMSs.cgi
// See RSL07.20 for explanations

var validator='RMSs.cgi';
var xmlhttp;
var crumbswitch = new Array();	// will remember state of the crumbtrail

var colordone="green";
var colornotdone="red";

function rslInitializePage(whichpage)
{
	RSLvalidator('page',whichpage,'none','none');
}

function rslValidate(fieldid)
{
	RSLvalidator('field',fieldid,'none','none');
}

function rslValidate2(fieldid,otherfieldid)
{
	RSLvalidator('twofields',fieldid,otherfieldid,'none');
}
function rslValidateMemnum(fieldid,otherfieldid)
{
	RSLvalidator('memnum',fieldid,otherfieldid,'none');
}

function rslValidate3(fieldid,otherfieldid,morefieldid)
{
	RSLvalidator('threefields',fieldid,otherfieldid,morefieldid);
}

function RSLvalidator(dowhat,field1,field2,field3)
{
	var sendurl;

	if (dowhat=="page")
	{

		pagenumber=field1;
		sendurl=validator+"?&verb=initializePage&pagenumber="+pagenumber;
				
	}
	else if (dowhat=="field")
	{
	
		docwho=document.getElementById(field1);
		f1value=docwho.value;
		f1name=docwho.name;

		valmessage="&verb=validateField&fieldname="+f1name+"&fieldvalue="+f1value;
		sendurl=validator+"?"+valmessage;
	}
	else if (dowhat=="twofields")
		{
		docwho=document.getElementById(field1);
		f1value=docwho.value;
		f1name=docwho.name;
		
		docwho=document.getElementById(field2);
		f2name=docwho.name;
		f2value=docwho.value;
		
		valmessage="&verb=validateField&fieldname="+f1name+"&fieldvalue="+f1value+
			"&f2name="+f2name+"&f2value="+f2value;
			
		sendurl=validator+"?"+valmessage;

 		}
		
		else if (dowhat=="memnum") // a unique case, which must poll the atttype objects.
		{
		  docwho=document.getElementById(field1);
		  f1value=docwho.value;
		  f1name=docwho.name;
		
		  maxatttype=4;
		  atttval=0; // until otherwise discovered
		
		  for (i=1; i<=maxatttype; i++)
			{
				ath="atttype"+i;
				docwho=document.getElementById(ath);
				ischecked=docwho.checked;
				if (ischecked)
				{ atttval=i;
				  i=maxatttype+1;
				 }
			}
			
		  f2name="atttype";
		  f2value="AT"+atttval;
		   
		  valmessage="&verb=validateField&fieldname="+f1name+"&fieldvalue="+f1value+
			"&f2name="+f2name+"&f2value="+f2value;
			
		  sendurl=validator+"?"+valmessage;

 		}

	else if (dowhat=="threefields")
	{
		docwho=document.getElementById(field1);
		f1value=docwho.value;
		f1name=docwho.name;
		
		docwho=document.getElementById(field2);
		f2name=docwho.name;
		f2value=docwho.value;
	
		docwho=document.getElementById(field3);		
		f3name=docwho.name;
		f3value=docwho.value;			

		valmessage="&verb=validateField&fieldname="+f1name+"&fieldvalue="+f1value+
						"&f2name="+f2name+"&f2value="+f2value+
						"&f3name="+f3name+"&f3value="+f3value;
												
		sendurl=validator+"?"+valmessage;
	}
	else
		{ 
			alert ("Unimplemented validation operation:"+dowhat);
		}
			

	xmlhttp=null;
	// code for Mozilla, etc.
	if (window.XMLHttpRequest)
  	{
  		xmlhttp=new XMLHttpRequest();
 	 }
	// code for IE
	else if (window.ActiveXObject)
 	 {
  		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  	}
	if (xmlhttp!=null)
  	{
  		xmlhttp.onreadystatechange=state_Change;
  		xmlhttp.open("GET",sendurl,true);
 		 xmlhttp.send(null);
 	 }
	else
 	 {
  		alert("Your browser does not support XMLHTTP.")
	  }
} // END RSLvalidator

function state_Change() // asynchronously passed to the xmlhttp object,
				// as a callback, to do its job whenever the 
				// message wends its way back from the server.
{
// if xmlhttp shows "loaded"
if (xmlhttp.readyState==4)
  {
  // if "OK"
  if (xmlhttp.status==200)
   {
	var instring=xmlhttp.responseText;

// DEBUG:
	// var sighandle=document.getElementById("specialmsg");
	// sighandle.innerHTML=instring;
	// lemme SEE what is coming in.

	var inlist=new Array();

	inlist=instring.split("&");

	// Split the contents into an array inform[fieldname]=fieldvalue

	var inform=new Array();
	var twopiece=new Array();

	while (inlist.length>0)
	{
		var apiece=inlist.shift();
		twopiece=apiece.split("=");
		inform[twopiece[0]]=twopiece[1];
	}
	
	if (inform['dowhat'] =="validateField")
	{
		fieldname=inform['fieldname'];
		
		var docwho=document.getElementById(fieldname);	// what field we talking about
 		fieldcolor=inform['fieldcolor'];
		docwho.style.background=fieldcolor;

// DEBUG: to view any internal data. E. E. fieldcolor.
//			var sighandle=document.getElementById("message2");
//			sighandle.innerHTML="Debug specialmsg2:"+fieldcolor;
// lemme SEE what is coming in.

		if (inform['message'] != null)
		{
			msgplacename=fieldname+"MSG";
			var docmsg=document.getElementById(msgplacename);
			docmsg.innerHTML="<strong>"+inform['message']+"</strong>";
		}
		
		if (inform['disable1'] != null)
		{
			msgplacename=fieldname;
			var docmsg=document.getElementById(msgplacename);
			docmsg.disabled=inform['disable1'];
		}

			if (inform['fname2'] != null)
		{
			fname2=inform['fname2'];
			var docwho=document.getElementById(fname2);
			docwho.style.background=inform['fcolor2'];
			docmsg.innerHTML="<strong>"+inform['fmsg2']+"</strong>";
		}

		if (inform['disable2'] != null)
		{
			msgplacename=fname2;
			var docmsg=document.getElementById(msgplacename);
			docmsg.disabled=inform['disable2'];
		}

		if (inform['fname3'] != null)
		{
			fname3=inform['fname3'];
			var docwho=document.getElementById(fname3);
			docwho.style.background=inform['fcolor3'];
			docmsg.innerHTML="<strong>"+inform['fmsg3']+"</strong>";
		}

	if (inform['disable3'] != null)
		{
			msgplacename=fname3;
			var docmsg=document.getElementById(msgplacename);
			docmsg.disabled=inform['disable3'];
		}


	}

	if (inform['dowhat'] =="initializePage")
	{ // Set those fields to yellow, who don't contain any data yet and are on our init list.
		whichpage=0;
		while (inform[whichpage] !=null)
		{

			fieldname=inform[whichpage];
			
			var docwho=document.getElementById(fieldname);	// what field we talking about
			if (docwho.value==null||docwho.value=="")		//
 				{
					docwho.style.background=inform['fieldcolor'];
				}
			whichpage++;
		}
	}


    } // 200
  } // 4

} // End of state_Change()