//Variables used within some fuctions below.
NS4 = (document.layers);
IE4 = (document.all);
ver4 = (NS4 || IE4);   
isMac = (navigator.appVersion.indexOf("Mac") != -1);
isMenu = ((NS4 && !isMac) || (IE4 && !isMac));
//Function is used to change the class name.
function chgCL(src,clName) 
{ 
	src.className = clName;
}
//Function is used to change the image.
function chgImage(src,image) 
{ 
	document [src].src = image;
}
//Function is used to select and deselect all checkboxes.
function doCheckbox(src)
{
	for (var x=0;x<document.main.length;x++)
	{
		var chk = document.main.elements[x];
		if (chk.name != "mainCheck")
		{
			if (src.checked)
				chk.checked = true;
			else
				chk.checked = false;
		}
	}
}
//Function is used to open the document with the correct 
//query string appended to the url.
function loadDoc(unid, formname)
{
	wPath = "sys_all/" + unid + "?OpenDocument" + qstring+"&unid="+unid+"&formname="+formname;
	window.location.href= wPath;
}
//Function is used to open the document if the path is
//already in the sys_all directory.
function loadDoc2(unid)
{
	wPath = unid + "?OpenDocument" + qstring;
	window.location.href= wPath;
}
//Displays message box. Calls VB function makeMsgBox.  IE only....
function newConfirm(title,mess,icon,defbut,mods) 
{
	if (IE4) 
	{
		icon = (icon==0) ? 0 : 2;
		defbut = (defbut==0) ? 0 : 1;
		retVal = makeMsgBox(title,mess,icon,4,defbut,mods);
		retVal = (retVal==6);
	}
	else 
	{
		retVal = confirm(mess); 
	}
	return retVal;
}
//Deletes all of selected checkboxes within the view.
//This function will make the user confirm the Delete.
function deleteSel()
{
	if ( newConfirm("Confirm", "This will DELETE the document(s) permanently. Continue with Delete?", 2,0,0))
	{
		var docUNID="";
		var doc = document.main;
		var count = 0;
		for (var i=0;i<doc.length;i++)
		{
			var chk = doc.elements[i];
				
			if ((chk.name != "mainCheck") && (chk.name != "numperpage") && (chk.checked))
			{
				count++;
				docUNID = docUNID + "&UNID=" + doc.elements[i].name;
			}
			
			if (count > 19)
			{
				alert("The agent can only process 20 documents at a time. \nThe first 20 documents will be deleted.");
				i = doc.length;
			}
		}
		
		if (count > 0)
		{
			var docURL = "sys_agtRD?OpenAgent" + docUNID;
			var delWin = open(docURL, '_blank', 'width=300, height=150,top=200,left=200,scrollbars');
		}
	}
}
//Copy all of selected checkboxes within the view.
function copySel()
{
	var docUNID="";
	var doc = document.main;
	var count = 0;
	for (var i=0;i<doc.length;i++)
	{
		var chk = doc.elements[i];
			
		if ((chk.name != "mainCheck") && (chk.name != "numperpage") && (chk.checked))
		{
			count++;
			docUNID = docUNID + "&UNID=" + doc.elements[i].name;
		}
			
		if (count > 19)
		{
			alert("The agent can only process 20 documents at a time. \nThe first 20 documents will be copied.");
			i = doc.length;
		}
	}
	
	if (count > 0)
	{
		var docURL = "sys_agtCD?OpenAgent" + docUNID;
		var copyWin = open(docURL, '_blank', 'width=300, height=150,top=200,left=200,scrollbars');	
	}
}
//Function is used to create a new document.
function createDoc()
{
	var wPath = "exp_doc?OpenForm" + qstring;
	window.location.href= wPath;
}
//Function is used to submit the form if the date
//field is not blank.
function submitPage() 
{ 
	with (document.forms[0])
	{
		if (entDate.value=="")
			alert("Please enter a Date.");
		else
			submit();
	}
} 
//Function is used to edit the document using the unid
//that is passed to it.
function editPage(unid)
{
	wPath = "/" + dbPath + "/sys_all/" + unid + "?EditDocument" + qstring;
	window.location.href= wPath;
}
//Function returns the user to the correct previous location.
function returnPage()
{
	wPath = "/" + dbPath + "/sys_wv?OpenForm" + qstring;
	window.location.href= wPath;
}
function trim(stringa)
{    
 while (stringa.substring(0,1) == ' ')
 {        
	stringa = stringa.substring(1, stringa.length);
 }    
 while (stringa.substring(stringa.length-1, stringa.length) == ' ')
 {        
   	stringa = stringa.substring(0,stringa.length-1);    
 }    
 return stringa;
}
function Left(str, n)
{
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}