var OldColor = "";
var focusField = "";

/* Functions that swaps images. */
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 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;
}

/* Functions that handle preload. */
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 P7_Snap() { //v2.63 by PVII
 var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,tw,q0,xx,yy,w1,pa='px',args=P7_Snap.arguments;a=parseInt(a);
 if(document.layers||window.opera){pa='';}for(k=0;k<(args.length);k+=4){
 if((g=MM_findObj(args[k]))!=null){if((el=MM_findObj(args[k+1]))!=null){
 a=parseInt(args[k+2]);b=parseInt(args[k+3]);x=0;y=0;ox=0;oy=0;p="";tx=1;
 da="document.all['"+args[k]+"']";if(document.getElementById){
 d="document.getElementsByName('"+args[k]+"')[0]";if(!eval(d)){
 d="document.getElementById('"+args[k]+"')";if(!eval(d)){d=da;}}
 }else if(document.all){d=da;}if(document.all||document.getElementById){while(tx==1){
 p+=".offsetParent";if(eval(d+p)){x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
 }else{tx=0;}}ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);tw=x+ox+y+oy;
 if(tw==0||(navigator.appVersion.indexOf("MSIE 4")>-1&&navigator.appVersion.indexOf("Mac")>-1)){
  ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);}else{
  w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
  x=document.body.scrollLeft+event.clientX+bx;y=document.body.scrollTop+event.clientY;}}
 }else if(document.layers){x=g.x;y=g.y;q0=document.layers,dd="";for(var s=0;s<q0.length;s++){
  dd='document.'+q0[s].name;if(eval(dd+'.document.'+args[k])){x+=eval(dd+'.left');y+=eval(dd+'.top');
  break;}}}e=(document.layers)?el:el.style;xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
 if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
  xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);}
 e.left=xx+pa;e.top=yy+pa;}}}
}

function MM_openBrWindow(theURL,winName,features)
{
	window.open(theURL,winName,features);
	/*
	Some window parameters are
	height			= denotes the height of the window in pixels.
	width				= denotes the width of the window in pixels.
	toolbar			= denotes if there will be a toolbar on the newly opened window. Set this to yes if you want one - no if you don't.
	menubar			= denotes if there will be a menubar. Set this to yes if you want one - no if you don't.
	scrollbars	= denotes if there will be scrollbars or not. Ditto with the yes and no deal. I wouldn't make a new window that would need scrollbars anyway. I think it kills the effect.
	resizable		= denotes if the user can change the size of the window by dragging or not.
	location		= denotes if there will be a location bar on the newly opened window. Use yes and no again.
	directories = denotes if there will be a directories bar on the new window. Use yes and no.
	status			= denotes if there will be a status bar. Use yes and no.
	*/
}

function highlightrow(theRow, theColor)
{
	// if we're macintosh, punch out.
	if (navigator.userAgent.indexOf('Mac') != -1)
   {
   	return true;
   }

	if (typeof(theRow.style) == 'undefined' || typeof(theRow.cells) == 'undefined') { return false; }

	var row_cells_cnt = theRow.cells.length;
	// Save the old color.........
	OldColor = theRow.cells[0].bgColor;
	for (var i = 0; i < row_cells_cnt; i++) {	theRow.cells[i].bgColor = theColor; }

	return true;
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function P7_autoLayers() { //v1.2 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;
 var a = parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc) {p7c=new Array();document.p7setc=true;
  for (var u=0;u<10;u++) {p7c[u] = new Array();}}
 for(k=0; k<p7c[a].length; k++) {
  if((g=MM_findObj(p7c[a][k]))!=null) {
   b=(document.layers)?g:g.style;b.visibility="hidden";}}
 for(k=1; k<args.length; k++) {
  if((g=MM_findObj(args[k])) != null) {
   b=(document.layers)?g:g.style;b.visibility="visible";f=false;
   for(j=0;j<p7c[a].length;j++) {
    if(args[k]==p7c[a][j]) {f=true;}}
  if(!f) {p7c[a][p7c[a].length++]=args[k];}}}
}

function MM_reloadPage(init)
{  //Updated by PVII. Reloads the window if Nav4 resized
  if (init==true)
  	with (navigator)
  	{
  		if ((appName=="Netscape") && (parseInt(appVersion)==4))
  		{
    		document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;
    	}
    }
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function P7_ReDoIt() { //v1.21 by PVII
 if(document.layers) {MM_reloadPage(false);}
}

function getAdate(ret_form, ret_field, allow_past_sel)
{
	var script_name = "datepicker";
	if (allow_past_sel) { script_name = script_name + "3"; }
	var win_to_open = script_name + ".html?form_name=" + ret_form + "&field_name=" + ret_field;
	datePicker = window.open(win_to_open, 'pickAdate','width=250,height=300,status=no');
  // datePicker = window.open(win_to_open);
}

function SubmitForm(FormName)
{
	document.forms[FormName].submit();
}

function areyousure(texttoask)
{
	return confirm("Are you sure you want to " + texttoask + "?\n\nClick OK for yes, and CANCEL for no");
}

function setFieldFocus(focusField)
{
	var theField = MM_findObj(focusField);
	if (theField)	{ theField.focus(); }
}

function next_field(current_field, num_chars, next_field_focus)
{
	var curField = MM_findObj(current_field);
	var nextField = MM_findObj(next_field_focus);
	if ((curField) && (next_field))
	{
		var curLength = curField.value.length
		if (curLength == num_chars) { nextField.focus(); }
	}
}

function check_one_selected(field_name)
{
	var theField = MM_findObj(field_name);
	if (theField)
	{
		if (theField.value == "")
		{
			alert("Please select an item in the list");
			return false;
		}
	}
}