// JavaScript Document
function checkBlockHash(e)
{
	var key;
	var keychar;
	
	if (window.event)
	   key = window.event.keyCode;
	else if (e)
	   key = e.which;
	else
	   return true;
	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();
	
	if ((("#").indexOf(keychar) > -1))
	   return false;
	else
	{
	   var maxlength=document.getElementById('txt').size;
	   var curlength=document.getElementById('txt').value;
	   var lengthleft=maxlength-curlength.length;
	   if (lengthleft<=0)
	   {
			document.getElementById('txt').value=document.getElementById('txt').value.substring(0,maxlength);
	   }
	   document.getElementById('sp_display').innerHTML=lengthleft;
	   
	   
	   var curlength1=document.getElementById('body').value;
	   var lengthleft1=70-curlength1.length;
	   if (lengthleft1<=0)
	   {
			document.getElementById('body').value=document.getElementById('body').value.substring(0,69);
	   }
	   document.getElementById('sp_display1').innerHTML=lengthleft1;
	   
	   return true;
	}
}