function is_close() {

 if(window.history.length>1) {
  return true;
 }
  
 window.close();
 
 return false;
}

function is_print() {
 window.print();
}

function updateDate() {
 var today=new Date();

 var y=today.getYear();
 var m=today.getMonth();
 var d=today.getDate()-14;
 
 if(d<=0) { d=30+d; m=m-1; }
 if(m<0) { m=12+m; y=y-1; }
  
 d=Math.floor(d/10)+1;

 if(y<1000) { y=y+1900; }
 //
 var ndate = new Date(y, m, d);
 
 var weekday=new Array("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 m=m+1;
 
 
 document.write("This page was last updated on "+weekday[ndate.getDay()]+", "+d+"/"+m+"/"+y+".");
}

function rpopitup(win, url, winname, options, percent_width, percent_height, nr) {
 var maxnr=10;
 if(nr<0) nr=maxnr;
 if(nr>maxnr) nr=maxnr;

 var w=screen.width*percent_width/100;
 var h=screen.height*percent_height/100;

 w=Math.round(w);
 h=Math.round(h);

 var x=(screen.width-w)/maxnr*nr;
 var y=(screen.height-h)/maxnr*nr;

 if(nr==0) {
  x=10;
  y=10;

  w=w-20;
  h=h-20;  
 }
  
 options+=",top="+x+",left="+y+",width="+w+",height="+h;

 return popitup(win, url, winname, options);
}

function popitupType(win, url, winname, type) {
 //
 var nr=0;
 
 if(type=="CV") {
  nr=1;
 }

 if(type=="SKILLS") {
  nr=2;
 }

 rpopitup(win, url, winname, "toolbar=no,location=no,menubar=no,status=no,directories=no,scrollbars=yes,resizable=yes", 90,70, nr);
}

function popitup(win, url, winname, options) { 
 if(win && !win.closed && win.location) {
  nwin=win;

  nwin.location.href=url;
 } else {

  nwin=window;

  if(options) {
   nwin=window.open(url, winname, options);
  } else {
   nwin=window.open(url, winname);
  }
 }

 window.setTimeout("nwin.focus(); ", 1);
 window.setTimeout("nwin.focus(); ", 500);
 window.setTimeout("nwin.focus(); ", 1000);

 return nwin;
}

function linkPubmed(text, PMID) {

var str="window.pubmed=popitup(window.pubmed, 'http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&amp;db=PubMed&amp;dopt=Abstract&amp;list_uids=]]"+PMID+"', 'pubmed', 'left=50,top=50,width=750,height=500,toolbar=no,location=no,menubar=no,status=no,directories=no,scrollbars=yes'); return false;";
	
 document.write("<A href='' onClick=\"window.pubmed=popitup(window.pubmed, 'http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&amp;db=PubMed&amp;dopt=Abstract&amp;list_uids="+PMID+"', 'pubmed', 'left=80,top=80,width=750,height=500,toolbar=no,resizable=yes,location=no,menubar=no,status=no,directories=no,scrollbars=yes'); return false;\">"+text+"</A>");	
}