private String getAvailableShares() {
            Share[] bufferShare = sharepriceinfo.getAvailableShare();
            String s = "";
            for (int j = 0; j < bufferShare.length; j++) {
            	if(bufferShare[j].getExchange()!=null){
                s += bufferShare[j].name +"<pre>"+ (float)bufferShare[j].getActualSharePrice()/100+" "+bufferShare[j].getExchange()+"</pre>" + "<br>";
            	}else{
            		s += bufferShare[j].name +"<pre>"+ (float)bufferShare[j].getActualSharePrice()/100+"</pre>" + "<br>";
            	}
            }
            return s;
        }