function ShowReg(op) {
   
    document.getElementById('One').style.display='none';
    document.getElementById('Two').style.display='none';
    document.getElementById('Three').style.display='none';
    document.getElementById('Four').style.display='none';
    document.getElementById('Five').style.display='none';
    
  if (op == 1) {
    	document.getElementById('One').style.display="block";

  }
  if (op == 2) {
    
    	document.getElementById('Two').style.display="block";
  }
  if (op == 3) {
  	document.getElementById('Three').style.display="block";

  }
  if (op == 4) {
	  
  	document.getElementById('Four').style.display="block";
 	 
  }
  if (op == 5) {

  	document.getElementById('Five').style.display="block";
  }
}