var fsize = 100;
  function fontsize( signum ){
		if((fsize < 180 || signum == -1) && (fsize > 70 || signum == 1)){
			fsize = fsize + 10 * signum;
			for (var i = 0; i < document.getElementsByTagName("p").length; i++) {
				document.getElementsByTagName("p")[i].style.fontSize = fsize + "%";
 		 	}
			document.getElementById("bigheading").style.fontSize = fsize * 2 + "%";
		}
	}
	
	function formsubmit( selected ){
  		document.form1.filename.value = selected ;
  		document.form1.submit() ;
	}
	
	function showloginmask(){
		this.document.getElementById('loginmask').style.display='block';
		this.document.getElementById('personal').style.display='none';
	}
	function printarticle(){
		this.window.print();
		this.window.close();
	}