// ----------------------------------------------------------------------------
	var z_isSelected = false;

// ----------------------------------------------------------------------------
	function getObject(sz_name, sz_index)
	{
		frm = document.frmMain;
		
		obj = eval("frm." + sz_name);
		
		if(obj.length == null)
			return obj;
		else
		{
			obj = eval("frm." + sz_name + "[" + sz_index + "]");
			return obj;
		}
	
	}
// ----------------------------------------------------------------------------
	function isNumeric(sz_value)
	{
		if(sz_value == null || sz_value == "")
			return false;
	
		sz_valid = "0123456789";
		sz_period_count = 0;
		sz_comma_count = 0;
		
		if(sz_value.charAt(0) == "-")
			sz_start = 1;
		else
			sz_start = 0;
			
		for(sz_count = sz_start; sz_count < sz_value.length; sz_count++)
		{
			sz_test = sz_value.charAt(sz_count);
			
			if(sz_test == ".")
			{
				sz_period_count++;
				
				if(sz_period_count > 1)
					return false;
			}
			else if(sz_test == ",")
			{
				sz_comma_count++;
				
				if(sz_comma_count > 1)
					return false;
			}			
			else if(sz_valid.indexOf(sz_test) < 0)
				return false;
		}
	
		return true;	
	}
// ----------------------------------------------------------------------------
	function selectAll(fld)
	{
		if(fld == null)
			return;
			
		z_total_count = fld.length;
		
		z_isSelected = !z_isSelected;
		
		if(z_total_count == null)
			fld.checked = z_isSelected;
		else
		{
			for(mz_count = 0; mz_count < z_total_count; mz_count++)
			{
				fld[mz_count].checked = z_isSelected;
			}
		}
	}
// ----------------------------------------------------------------------------
		function isChecked(fld)
		{
				if(fld == null)
					return false;
					
				z_total_count = fld.length;
				
				if(z_total_count == null)
					return fld.checked;
				else
				{
					for(mz_count = 0; mz_count < z_total_count; mz_count++)
					{
						if(fld[mz_count].checked)
							return true;
					}
				}
				
				return false;
		}
// ----------------------------------------------------------------------------

	function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

	function MM_findObj(n, d) { //v4.0
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && document.getElementById) x=document.getElementById(n); return x;
	}

	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

	function submitform(m_target)
	{
		frm = document.frmMain;
		frm.action = m_target;
		frm.submit();
	}
	
	function sendform(m_target)
	{
		frm = document.frmSend;
		frm.action = m_target;
		frm.submit();
	}	

	function row_over(row)
	{
			row.style.cursor = "hand";
			row.bgColor = "#ebebeb";
			row.borderColor = "#ebebeb";
	}

	function row_out(row)
	{
			row.style.cursor = "default";
			row.bgColor = "#fofofo";
			row.borderColor = "#fofofo";
	}
// ----------------------------------------------------------------------------
	function openCenteredWindow(url, width, height, name, parms) {
	   var left = Math.floor( (screen.width - width) / 2);
	   var top = Math.floor( (screen.height - height) / 2);
	   var winParms = "top=" + top + ",left=" + left + ",height=" + height + ",width=" + width;
	   if (parms) { winParms += "," + parms; }
	   var win = window.open(url, name, winParms);
	   if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	   //return win;
	}	
// ----------------------------------------------------------------------------
	function open_search(objects, columns)
	{
		send_str = "search_form.jsp?objects=" + objects + "&columns=" + columns;
		openCenteredWindow(send_str, 630, 500, "Search", "scrollbars=yes,resizable=yes")
	}
// ----------------------------------------------------------------------------
	function invalidate_form()
	{
		document.frmMain.check_form_submission.value = "false";
	}
// ----------------------------------------------------------------------------
	function force_numeric(fn_object, fn_display_name)
	{
		if(!isNumeric(fn_object.value))
		{
			alert("Please enter a numeric value for: " + fn_display_name);
			fn_object.focus();
		}
		else if(parseFloat(fn_object.value) <= 0)
		{
			alert("The value for: " + fn_display_name + " must be greater than zero");
			fn_object.focus();
		}
		else
			return true;
			
		return false;	
	}
// ----------------------------------------------------------------------------
	function numeric(fn_object, fn_display_name)
	{
		if(!isNumeric(fn_object.value))
		{
			alert("Please enter a numeric value for: " + fn_display_name);
			fn_object.focus();
		}
		else
			return true;
			
		return false;	
	}
// ----------------------------------------------------------------------------
	function validate(fn_object, fn_display_name)
	{
		if(fn_object.value == "")
		{
			alert("Please enter a value for: " + fn_display_name);
			fn_object.focus();
		}
		else
			return true;
			
		return false;	
	}	
	
// ----------------------------------------------------------------------------
	function validate_select(fn_object, fn_display_name)
	{
		if(fn_object.selectedIndex == 0)
		{
			alert("Please select a value for: " + fn_display_name);
			fn_object.focus();
		}
		else
			return true;
			
		return false;	
	}	
// ----------------------------------------------------------------------------
	function getInteger(element)
	{
		if(!isNumeric(element.value))
			return 0;
		else
			return parseInt(element.value);
	}
// ----------------------------------------------------------------------------
	function getDouble(element)
	{
		if(!isNumeric(element.value))
			return 0;
		else
			return parseFloat(element.value);
	}	

// ----------------------------------------------------------------------------