function validation()
{ 
  if(document.form1.first_name.value=="")
    { document.form1.first_name.focus();
	  document.getElementById('error').innerHTML='Please enter First Name';
	  document.form1.first_name.className = 'comboerror';
	  
	  return false;
     }
  else
     {
     document.form1.first_name.className = 'combo'; 
     }
   if(document.form1.emailid.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter Email';
	  document.form1.emailid.className = 'comboerror';
	  document.form1.emailid.focus();
	  return false;
      }
  else
     {
       document.form1.emailid.className = 'combo'; 
     }
	if(document.form1.cemailid.value=="" || document.form1.cemailid.value!=document.form1.emailid.value)
     {
	  document.getElementById('error').innerHTML='Please enter Email address same as confirm email address';
	  document.form1.cemailid.className = 'comboerror';
	  document.form1.cemailid.focus();
	  return false;
      }
  else
     {
       document.form1.cemailid.className = 'combo'; 
     }
	 if(document.form1.password.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter password';
	  document.form1.password.className = 'comboerror';
	  document.form1.password.focus();
	  return false;
      }
  else
     {
       document.form1.password.className = 'combo'; 
     }
	 if(document.form1.cpassword.value=="" || document.form1.cpassword.value!=document.form1.password.value)
     {
	  document.getElementById('error').innerHTML='Please enter Password same as confirm password';
	  document.form1.cpassword.className = 'comboerror';
	  document.form1.cpassword.focus();
	  return false;
      }
  else
     {
       document.form1.cpassword.className = 'combo'; 
     }
	  if(document.form1.mobile.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter zip code';
	  document.form1.mobile.className = 'comboerror';
	  document.form1.mobile.focus();
	  return false;
      }
  else
     {
       document.form1.mobile.className = 'combo'; 
     }
	  if(document.form1.address.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter Address';
	  document.form1.address.className = 'combotexterror';
	  document.form1.address.focus();
	  return false;
      }
  else
     {
       document.form1.address.className = 'combotextbox'; 
     }
	 if(document.form1.state.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter state';
	  document.form1.state.className = 'comboerror';
	  document.form1.state.focus();
	  return false;
      }
  else
     {
       document.form1.state.className = 'combo'; 
     }
	 if(document.form1.zipcode.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter zip code';
	  document.form1.zipcode.className = 'comboerror';
	  document.form1.zipcode.focus();
	  return false;
      }
  else
     {
       document.form1.zipcode.className = 'combo'; 
     }
	 
}
///////////////////////////////////////////////upagte validation//////////////////
function validupdate()
{
  if(document.form1.first_name.value=="")
    { document.form1.first_name.focus();
	  document.getElementById('error').innerHTML='Please enter First Name';
	  document.form1.first_name.className = 'comboerror';
	  
	  return false;
     }
  else
     {
     document.form1.first_name.className = 'combo'; 
     }
	  if(document.form1.mobile.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter zip code';
	  document.form1.mobile.className = 'comboerror';
	  document.form1.mobile.focus();
	  return false;
      }
  else
     {
       document.form1.mobile.className = 'combo'; 
     }
	  if(document.form1.address.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter Address';
	  document.form1.address.className = 'combotexterror';
	  document.form1.address.focus();
	  return false;
      }
  else
     {
       document.form1.address.className = 'combotextbox'; 
     }
	 if(document.form1.state.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter state';
	  document.form1.state.className = 'comboerror';
	  document.form1.state.focus();
	  return false;
      }
  else
     {
       document.form1.state.className = 'combo'; 
     }
	 if(document.form1.zipcode.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter zip code';
	  document.form1.zipcode.className = 'comboerror';
	  document.form1.zipcode.focus();
	  return false;
      }
  else
     {
       document.form1.zipcode.className = 'combo'; 
     }
	 
}
	///////////////////////////////mobile validation//////////////////////
	function is_mobile(value,temp)
  { 
	  if(isNaN(document.form1.mobile.value) && document.form1.mobile.value!="")
	 {
	  document.getElementById('error').innerHTML='Please check and correct your Mobile No.';
	  document.form1.mobile.className = 'comboerror';
	  document.form1.mobile.value=temp.substring(0,temp.length-1);
      return false; 
    }
	else
	{
	document.form1.mobile.className = 'combo';	
	}
  }
    /////////////////////////////////////////////////login validation//////////////////////
function validlogin()
{ 
     if(document.form1.emailid.value=="")
     { 
	  document.getElementById('error').innerHTML='Please enter Email';
	  document.form1.emailid.className = 'comboerror';
	  document.form1.emailid.focus();
	  return false;
      }
  else
     {
       document.form1.emailid.className = 'combo'; 
     }
	 if(document.form1.password.value=="")
     {
	  document.getElementById('error').innerHTML='Please enter password';
	  document.form1.password.className = 'comboerror';
	  document.form1.password.focus();
	  return false;
      }
  else
     {
       document.form1.password.className = 'combo'; 
     }
	
}
////////////////////////////////contact up //////////////////////////////////////////////////////
function askfeed()
{ 
     if(document.form1.subject.value=="")
     { 
	  document.getElementById('error').innerHTML='Please Specify subject';
	  document.form1.subject.className = 'comboerror';
	  document.form1.subject.focus();
	  return false;
      }
  else
     {
       document.form1.subject.className = 'combo'; 
     }
	 if(document.form1.message.value=="")
     {
	  document.getElementById('error').innerHTML='Please Specify message ';
	  document.form1.message.className = 'combotexterror';
	  document.form1.message.focus();
	  return false;
      }
  else
     {
       document.form1.message.className = 'combotextbox'; 
     }
	 if(document.form1.emailid.value=="")
     { 
	  document.getElementById('error').innerHTML='Please enter Email';
	  document.form1.emailid.className = 'comboerror';
	  document.form1.emailid.focus();
	  return false;
      }
  else
     {
       document.form1.emailid.className = 'combo'; 
     }
	  if(document.form1.name.value=="")
     { 
	  document.getElementById('error').innerHTML='Please Specify name';
	  document.form1.name.className = 'comboerror';
	  document.form1.name.focus();
	  return false;
      }
  else
     {
       document.form1.name.className = 'combo'; 
     }
	
}
  ///////////////////////////email id validation ////////////////////////////////////////////////
  
  function is_email(value)
  { 
	  if(!value.match(/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/) && document.form1.emailid.value!="")
	 { 
	  document.getElementById('error').innerHTML='Your Email ID seems to be incorrect...';
	  document.form1.emailid.className = 'comboerror';
	  document.form1.emailid.value ="";
	  document.form1.emailid.focus();
      return false; 
    }
	else
	{
	document.form1.emailid.className = 'combo';	
	}
  }
  //////////////////////////////////////////validcheckout////////////////////////form/////////////////////
  function validcheckout()
{ 
     if(document.form1.ccno.value=="" || document.form1.ccno.value.length!=16)
     { 
	  document.getElementById('error').innerHTML='Please Enter 16 digit Credit Card No';
	  document.form1.ccno.className = 'comboerror';
	  document.form1.ccno.focus();
	  return false;
      }
  else
     {
       document.form1.ccno.className = 'combo'; 
     }
	 if(document.form1.expmonth.value=="")
     {
	  document.getElementById('error').innerHTML='Please Specify Expiry Month ';
	  document.form1.expmonth.className = 'monyearerror';
	  document.form1.expmonth.focus();
	  return false;
      }
  else
     {
       document.form1.expmonth.className = 'monyear'; 
     }
	 if(document.form1.expyear.value=="")
     {
	  document.getElementById('error').innerHTML='Please Specify Expiry Year ';
	  document.form1.expyear.className = 'monyearerror';
	  document.form1.expyear.focus();
	  return false;
      }
  else
     {
       document.form1.expyear.className = 'monyear'; 
     }
	 if(document.form1.ccvno.value=="")
     { 
	  document.getElementById('error').innerHTML='Please enter CVV No';
	  document.form1.ccvno.className = 'comboerror';
	  document.form1.ccvno.focus();
	  return false;
      }
  else
     {
       document.form1.ccvno.className = 'combo'; 
     }
	  	
}