// date
function getdate() {
	var months=new Array(13);
	months[1]="Jan";
	months[2]="Feb";
	months[3]="Mar";
	months[4]="Apr";
	months[5]="May";
	months[6]="June";
	months[7]="July";
	months[8]="Aug";
	months[9]="Sept";
	months[10]="Oct";
	months[11]="Nov";
	months[12]="Dec";
	time=new Date();
	lmonth=months[time.getMonth() + 1];
	date=time.getDate();
	year=time.getYear();
	hours = time.getHours();
	if (year < 2000)  {   
	   year = year + 1900; 
	}
	return (date + " " +  lmonth + " " + year);
}

function get_year() {
	var time=new Date();
	var year=time.getYear();
	if (year < 2000) {   
	   year = year + 1900; 
	}
	return (year);
}


// window
function openQTwin(theURL,width,height,thewin)   {
	win2params = "resizable,left=0,top=0,width="+width+",height="+height;
	win2 = open (theURL,thewin,win2params);
	win2.focus();
	if (win2.opener == null) {
			win2.opener = window;
			}
	win2.opener.name = "main_window";  
} 

function openHelpWin(theURL,width,height,thewin)   {
	win2params = "scrollbars,resizable,left=0,top=0,width="+width+",height="+height;
	win2 = open (theURL,thewin,win2params);
	win2.focus();
	if (win2.opener == null) {
			win2.opener = window;
			}
	win2.opener.name = "main_window";    
} 

function openImageWin(theURL,width,height,thewin)   {
	win2params = "resizable,left=0,top=0,width="+width+",height="+height;
	win2 = open (theURL,thewin,win2params);
	win2.focus();
	if (win2.opener == null) {
			win2.opener = window;
			}
	win2.opener.name = "main_window";    
} 

function openSecWin (theURL,width,height,thewin,features,opener_name) {
	// features = "scrollbars,resizable,left=0,top=0"
	win2params = features + ",width=" + width + ",height=" + height; 
	win2 = open (theURL,thewin, win2params);
	win2.focus();
	if (win2.opener == null) {
		win2.opener = window;
	}
	win2.opener.name = opener_name;
}

function openGlossWin (theURL,width,height,thewin,opener_name)   {
	win2params = "scrollbars,resizable,left=0,top=0,width=" + width + ",height=" + height; 
	win2 = open (theURL,thewin, win2params);
	win2.focus();
	if (win2.opener == null) {
		win2.opener = window;
	}
	win2.opener.name = opener_name;
}

function mainWinOpen (theURL,opener_name)   {
	win1 = open (theURL,"main");
	win1.focus();
	if (win1.opener == null) win1.opener = window;
	win1.opener.name = opener_name;
}


// drop-down menu
function jump(targ,selObj,restore){ 
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


// mm
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) { //v4.01
  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 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];}
}

//reloads the window if Nav4 resized
function MM_reloadPage(init) {  
  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);


//============================================ SEARCH
// validate gloss search
function validate_gloss_search() {
	// err str
	var errlist = "";
	
	// field name
	var ff = "term";
	
	// regex pattern => all spaces
	var re = /^\s\s*$/;
	
	// concat
	var str = "document.gloss." + ff + ".value";
	
	// evaluate
	var fv = eval (str);

	// test for empty
	if (fv == "") {
		errlist = 1;
	}
	
	// test for all spaces
	else if (re.test(fv)) {
		errlist = 1;
	}
	
	if (errlist) {
		errstring = 'Please enter word or phrase as search criterion.';
		alert (errstring);
		
		// empty search field, in case of stray space entry
		str2 = str + " = ''";
		eval (str2);

		// focus
		form_gloss_focus();
		
		// return
		return false;
	}
	
	else {		
		return true;
	}
}

// gloss search form focus
function form_gloss_focus() {
	if (document.gloss.term.value == "") {
		document.gloss.term.focus();
	}
}

// validate site search
function validate_site_search() {
	// err str
	var errlist = "";
	
	// field name
	var ff = "q";
	
	// regex pattern => all spaces
	var re = /^\s\s*$/;
	
	// concat
	var str = "document.ss." + ff + ".value";
	
	// evaluate
	var fv = eval (str);
	
	// test for empty
	if (fv == "") {
		errlist = 1;
	}
	
	// test for all spaces
	else if (re.test(fv)) {
		errlist = 1;
	}
	
	if (errlist) {
		errstring = 'Please enter word or phrase as search criterion.';
		alert (errstring);
		
		// empty search field, in case of stray space entry
		str2 = str + " = ''";
		eval (str2);

		// focus
		form_ss_focus();
		
		// return
		return false;
	}
	
	else {		
		return true;
	}
}

// site search form focus
function form_ss_focus() {
	if (document.ss.q.value == "") {
		document.ss.q.focus();
	}
}



//============================================ FEATURES
//source
function P7_hideDiv(evt) { //v1.3 by PVII
 var b,relT,mT=false; 
 if(document.layers){b=evt.target;if(b.p7aHide){
  b.visibility="hidden";}else{routeEvent(evt);}
 }else if(document.all&&!window.opera){b=event.srcElement;
  while(b!=null){if(b.tagName=="DIV" && b.p7ahD){mT=true;break;}b=b.parentElement;}
  if(!b.contains(event.toElement)){b.style.visibility="hidden";}
 }else if(document.getElementById){b=evt.currentTarget;relT=evt.relatedTarget;
  while(relT!=null){if(b==relT){mT=true;break;}
  relT=relT.parentNode;}if(!mT){b.style.visibility="hidden";}}
}

function P7_autoHide() { //v1.3 by PVII
 var i,g,args=P7_autoHide.arguments;
 for(i=0;i<args.length;i++){if((g=MM_findObj(args[i]))!=null){
  g.p7aHide=true;if(document.layers){
  g.captureEvents(Event.MOUSEOUT);}g.onmouseout=P7_hideDiv;g.p7ahD=true;}}
}

function P7_autoLayers() { //v1.4 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;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(var j=0;j<p7c[a].length;j++){if(args[k]==p7c[a][j]) {f=true;}}
 if(!f){p7c[a][p7c[a].length++]=args[k];}}}
}