function tusaa (){
		var nick = document.log.nick;
		var	psw	= document.log.psw;
		
		var toteuta = function() {
			if(nick.value==''){	
				nick.value='Tunnus';
				nick.style.cssText='color:#cacaca;  font-style: italic;';
			}
		}
		var tuhoa = function() {
			nick.value='';
			nick.style.cssText='';
		}
		var ulo = function() {
			if(psw.value==''){	
				psw.value='Salasana';
				psw.style.cssText='color:#cacaca;  font-style: italic;';
				psw.type='text';
			}
		}
		var sis = function() {
			psw.value='';
			psw.style.cssText='';
			psw.type='password';
		}
		
		
		
		
		nick.onfocus = tuhoa;
		nick.onblur = toteuta;
		nick.onload = toteuta;
		
		psw.onfocus = sis;
		psw.onblur = ulo;
		psw.onload = ulo;
	}