//variables
  var btn_active = '0';
  //functions  
  function setResolution() {
	w = window.screen.availWidth;
	h = window.screen.availHeight;
	window.resizeTo(w,h);
	window.moveTo(0,0);
	window.focus();
  }

  function writeEmailAddress(nme, dom, cou, cla){
           document.write("<a href='mailto:"+nme+"@"+dom+"."+cou+"' class="+cla+" >"+nme+"@"+dom+"."+cou+"</a>");
  }
  
  function changeTitle(tit){
			document.title = tit;
  }

 function changePhoto(img, btn_id){
	document.getElementById('btn'+btn_active).className="menulink";
	btn_active = btn_id;
	document.getElementById('btn'+btn_active).className="menulink_active";
	document.getElementById('photo').innerHTML='<img src="'+img+'" alt="" />';
	window.focus();
 }
 
 function hideDiv(id){
	document.getElementById(id).style.display="none";
 }
 
 function showDiv(id){
	document.getElementById(id).style.display="block";
 }
 
 function changeImg(id, img){
	document.getElementById(id).childNodes[0].src = img;
 }
 
 function setLink(id){
	var lnk_txt = document.getElementById(id).innerHTML;
	var lnk_lnk = document.getElementById(id).href;
	var lnkr = new SWFObject("../../fontreplacer_helveticathincondensed.swf", "mc", "100%", "100%", "9", "#ffffff");
	lnkr.addVariable("txt",lnk_txt);
	lnkr.addVariable("lnk",lnk_lnk);
	lnkr.write(id);
}

function validMail(str){
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if(str.indexOf(at)==-1){return false;}
	if(str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){return false;}
	if(str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){return false;}
	if(str.indexOf(at,(lat+1))!=-1){return false;}
	if(str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){return false;}
	if(str.indexOf(dot,(lat+2))==-1){return false;}	
	if(str.indexOf(" ")!=-1){return false;}
	return true;		
}