function Pricesvarible(){ 
  //declare variables as nothing 
 			  
 			  var price = '';
 			  var change = '';
 			  var dateddmmmmyyyy2 = '';
 			  var positionat = '';
 			  var symbol = '';
 			  var exchange = '';
 			  var volume = ''; 
 			  }
 			  		
		
function writePrices(){  
			  //write out the prices to the page
			  if (price != '')
			  
			  {
			      document.getElementById('price').innerHTML = price; 
			  
			      if(change > 0)
			      {
			      document.getElementById('change1').innerHTML='+'+change;
			      }
			  
			   else
			      {
			    document.getElementById("change1").innerHTML=''+change; 
			      }
			  
			   /*   if(perc > 0)
			       {
			       document.getElementById('changeperc').innerHTML='(+'+perc+'%)';
			       }
			  
			    else
			       {
			    document.getElementById ("changeperc").innerHTML='('+perc+'%)';
			      }*/
			  
			  
			  
			  
			   if (dateddmmmmyyyy2)
			   {
			    document.getElementById("date").innerHTML = dateddmmmmyyyy2;
			   } 
			  
			  /*
			   if (positionat)
			   {
			   document.getElementById("time").innerHTML = positionat;
			   }
			  */
			  
			  
			   if (volume)
			   {
			   document.getElementById("day_volume").innerHTML = volume;
			   }
			  
			  
			  }
			  
			  else
			  {
			   document.getElementById("price").innerHTML = 'Unavailable'; 
			  }
			  
		
}