var imgarraycount = 0;
var arrayofimages = new Array(5);

function fmailhider(instart, inend, inmiddle) {
	var lmiddle;
	var lmail = instart+'@'+inend;
	if (inmiddle.length > 0) lmiddle=inmiddle;
	else lmiddle = lmail;
	return '<a href="mailto:'+lmail+'" title="'+lmiddle+'">'+lmiddle+'</a>';
}

function openNewWindow(URL){
	window.open(URL,'','width=487,height=400,directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=no'); 
}

function openWin(URL,w,h,resize,scroll,windowName){
	lAttributes = '';
	lAttributes += 'toolbar=0,';
	lAttributes += 'Location=0,';
	lAttributes += 'directory=0,';
	lAttributes += 'status=0,';
	lAttributes += 'menubar=0,';
	lAttributes += 'scrollbars='+scroll+',';
	lAttributes += 'resizable='+resize+',';
	lAttributes += 'width='+w+',';
	lAttributes += 'height='+h+'';
	if(!windowName) windowName="";
	winId = window.open(URL,windowName,lAttributes);
}

function show_rollover(inid,inimagenorm,inimageroll){
	arrayofimages[imgarraycount] = new Array(2);
	arrayofimages[imgarraycount][0] = new Image();
	arrayofimages[imgarraycount][1] = new Image();
	arrayofimages[imgarraycount][0].src = inimagenorm;
	arrayofimages[imgarraycount][1].src = inimageroll;
	lretstr = ('<img src="'+arrayofimages[imgarraycount][0].src+'" id="'+inid+'" onMouseover="swap_rollover(\''+inid+'\','+imgarraycount+')" onMouseout="swap_rollover(\''+inid+'\','+imgarraycount+')" />');
	imgarraycount++;
	return (lretstr);
}

function swap_rollover(inid, inpos){
	if (document.getElementById(inid).src == arrayofimages[inpos][0].src){
		document.getElementById(inid).src = arrayofimages[inpos][1].src;
	} else document.getElementById(inid).src = arrayofimages[inpos][0].src;
}

function swapdisplayfield(inid){
//	alert(inid);
	if(document.getElementById(inid).className == 'hideme'){
		document.getElementById(inid).className = 'showme';
	} else document.getElementById(inid).className = 'hideme';
}

function colourlist(inid){
	thelist = document.getElementById(inid);	
	thearray = thelist.getElementsByTagName('LI');

	doclass = 0;
	for (var i=0;i < thearray.length; i++){
		if (doclass){
			thearray[i].className = 'grey_list';
			doclass = 0;
		} else doclass = 1;
	}
}