// JavaScript Document
function Tab_div(current, total, group) {
    var i = 0;
    for (i = 0; i < total; i++) {
        var controlID = String(group) + String(i);
        if (String(i) == String(current)) {
            document.getElementById(controlID).src ="images/"+ controlID + "_1.jpg";
			//document.getElementById(controlID+"_d").style.display="block";
        }
        else {
            document.getElementById(controlID).src ="images/"+ controlID + ".jpg";
			//document.getElementById(controlID+"_d").style.display="none";
        }
    }
}

	function sp1(id)
	{
		if(id==1)
		{
		   
		   document.getElementById('x11').className = 'checked';
		   document.getElementById('x21').className = 'unchecked';
		   
		   document.getElementById('y11').style.display='block';
		   document.getElementById('y21').style.display='none';
		   
		    document.getElementById('z11').style.display='block';
		   document.getElementById('z21').style.display='none';
		      
		}
      else 
		{
		   document.getElementById('x11').className = 'unchecked';
		   document.getElementById('x21').className = 'checked';
		   
		    document.getElementById('y11').style.display='none';
		   document.getElementById('y21').style.display='block';
		   
		   document.getElementById('z11').style.display='none';
		   document.getElementById('z21').style.display='block';
		}
	}
		function sp2(id)
	{
		if(id==1)
		{
		   
		   document.getElementById('x12').className = 'checked';
		   document.getElementById('x22').className = 'unchecked';
		   
		   document.getElementById('y12').style.display='block';
		   document.getElementById('y22').style.display='none';
		   
		    document.getElementById('z12').style.display='block';
		   document.getElementById('z22').style.display='none';
		      
		}
      else 
		{
		   document.getElementById('x12').className = 'unchecked';
		   document.getElementById('x22').className = 'checked';
		   
		    document.getElementById('y12').style.display='none';
		   document.getElementById('y22').style.display='block';
		   
		   document.getElementById('z12').style.display='none';
		   document.getElementById('z22').style.display='block';
		}
	}