var next="";
var next=2;
function calculate(number,str,next)
{	
   	document.getElementById(number).style.backgroundColor = "#ff0198";
    document.getElementById(number).style.color = "#FFFFFF";
		//alert(next);
     if(next=='1')
	    	{
				document.getElementById('first_next_button').style.display='block';
				
			}
	 if(next=='2')
	    	{
				document.getElementById('second_next_button').style.display='block';
				
			}
	 if(next=='3')
	    	{
				document.getElementById('third_next_button').style.display='block';
				
			}
	 if(next=='4')
			{
				document.getElementById('fourth_next_button').style.display='block';
				
			}
	 if(next=='5')
			{
				document.getElementById('five_next_button').style.display='block';
				
			}
			
 	for (var i = 10; i <= 24; i++)
 	{
 		if (i != number)
 		{
 			document.getElementById(i).style.backgroundColor = "#FFFFFF";
			document.getElementById(i).style.color = "#000000";
 		}
 	}
	
if(document.getElementById('img1').disabled == true ) 
{	
document.getElementById('img1').disabled = false;

}
else
if(document.getElementById('img2').disabled == true ) 
{	
document.getElementById('img2').disabled = false;

}
else
if(document.getElementById('img3').disabled == true ) 
{	
document.getElementById('img3').disabled = false;

}
else
if(document.getElementById('img4').disabled == true ) 
{	
document.getElementById('img4').disabled = false;

}
else
if(document.getElementById('img5').disabled == true ) 
{	
document.getElementById('img5').disabled = false;

}

	


if (str.length==0)
  {
  document.getElementById("result").innerHTML="";
  return;
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request");
return;
} 
var url="http://savvywomen.co.uk/files/points.php";
  url=url+"?points="+str;


xmlHttp.open("POST",url,true);
xmlHttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
xmlHttp.onreadystatechange=stateChanged;		
xmlHttp.send(null);	
} 

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
document.getElementById("res").innerHTML=xmlHttp.responseText;	

} 
} 

function GetXmlHttpObject()
{ 

var objXMLHttp=null

//For Mozilla, Firefox, Safari, Opera, and Netscape:
if (window.XMLHttpRequest)
{
try {		
objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");										
} 
catch (e) 
{
try 
{	
objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");						   
} 
catch (E) 
{	
objXMLHttp = new XMLHttpRequest();
objXMLHttp.overrideMimeType('text/xml');
}
}
}

//For Internet Explorer:
else if (window.ActiveXObject)
{	
try {		
objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
} 
catch (e) 
{
try 
{	
objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
} 
catch (E) 
{	
objXMLHttp = false;
}
}			
}


return objXMLHttp
//document.form2.Next.disabled=true;
}