function newMail(emn,dmn,nme,cls) {
if (nme == null || nme == '') {
	nme = emn + '@' + dmn;
	}
email = '<a href="mailto:' + emn + '@' + dmn + '"';
email = email + ' class="' + cls + '" title="Click here to email us at ' + nme + '.">' + nme + '</a>';
document.write (email);
}

function MM_reloadPage(init) {  //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 back() {
    history.go(-1);
}
if (top.location != self.location) {
	top.location = self.location
}
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&&ia.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&&id.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];}
}
function changeInput(name, colour) {
	document.getElementById(name).style.border='1px solid ' + colour;
}
function valFeedbackForm(){
	emailCheck = document.getElementById('email').value.indexOf("@",1)
	stopCheck = document.getElementById('email').value.indexOf(".",1)
	
	if (document.getElementById('name').value.length == 0){
		
		window.alert('You need to enter your name :)');
		document.getElementById('name').focus();
		return false
	}
		
	if ((document.getElementById('email').value.length <= 5) || (emailCheck == -1) || (stopCheck == -1)){
		
		window.alert('Please enter a proper email address with the @ sign :)');
		document.getElementById('email').focus();
		return false
	}
		
	if (document.getElementById('topic').value.length == 0){
		
		window.alert('Please enter a topic');
		document.getElementById('topic').focus();
		return false
	}

	if (document.getElementById('comments').value.length == 0){
		
		window.alert('Please enter some details on what you want to say :)');
		document.getElementById('comments').focus();
		return false
	}
		
	else {
		
		return true
			
	}
	
}


function workPic(imageurl, pagename, description, width, height)
	{
         newWindow=window.open('',pagename,'width=' + width + ', height=' + height + ', menubar=0,' +
				  'scrollbars=0,locationbar=0,directories=0,' +
                                  'resizable=1,statusbar=0,toolbar=0,xscreen=150,yscreen=150,top=150,left=150') 
	 newWindow.document.write ('<HTML><HEAD><TITLE>' + description + ' - Click on image to close window</TITLE></HEAD>')
	 newWindow.document.write ('<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" BGCOLOR=white>')
	 newWindow.document.write ('<table width="100%", height="100%" cellpadding="0" cellspacing="0"><tr><td align="center" valign="middle">')
	 newWindow.document.write ('<a href="#"><IMG SRC="' + imageurl + '" onClick=window.close() border=0 alt=kreature>');
	 newWindow.document.write ('</tr></td></table>')
	 newWindow.document.write ('</P></BODY></HTML>');
}	
function open_pic(imageurl,picturesID,description,width,height)
	{

   var left = Math.floor( (screen.width - width) / 2);
   var top = Math.floor( (screen.height - height) / 2);

         newWindow=window.open('',picturesID,'width=' + width + ', height=' + height + ', menubar=0,' +
				  'scrollbars=0,locationbar=0,directories=0,' +
                                  'resizable=1,statusbar=0,toolbar=0,xscreen=' + top + ',yscreen=' + left + ',top=' + top + ',left=' + left + '') 
	 newWindow.document.write ('<HTML><HEAD><TITLE>' + description + ' - Click on image to close window</TITLE></HEAD>')
	 newWindow.document.write ('<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" BGCOLOR=white>')
	 newWindow.document.write ('<table width="100%", height="100%" cellpadding="0" cellspacing="0"><tr><td align="center" valign="middle">')
	 newWindow.document.write ('<a href="#"><IMG SRC="' + imageurl + '" onClick=window.close() border=0 alt=MR2>');
	 newWindow.document.write ('</tr></td></table>')
	 newWindow.document.write ('</P></BODY></HTML>');
}
