function validate_orderform(ordernow)

{
  with (document.ordernow)

	{

   if(ordernow.Name.value=='')

		{

		         alert(" Please Enter Your Name ");

			      ordernow.Name.focus();

				  return false;

	     }


if(ordernow.phone.value=='')

		{

		         alert(" Please Enter Phone Number ");

			      ordernow.phone.focus();

				  return false;

	     }
  if(ordernow.email.value=='')

		{

		         alert(" Please Enter E-mail ");

			      ordernow.email.focus();

				  return false;

	     }

		 

 else if(isEMail(ordernow.email.value))

		{

		         alert(" Please Enter Valid Email ");

			      ordernow.email.focus();

				  return false;

	     }		 

		  if(ordernow.payment_detail.value=='')

		{

		         alert(" Please Enter Payment Detail ");

			      ordernow.payment_detail.focus();

				  return false;

	     }

		  

 if(ordernow.amount_paid.value=='')

		{

		         alert(" Please Enter Amount Paid.");

			      ordernow.amount_paid.focus();

				  return false;

	     }

		if(ordernow.bank_name.value=='')

		{

		         alert(" Please Enter Bank Name");

			      ordernow.bank_name.focus();

				  return false;

	     }
			
		if(ordernow.city.value=='')

		{

		         alert(" Please Enter City");

			      ordernow.city.focus();

				  return false;

	     }
		if(ordernow.time.value=='')

		{

		         alert(" Please Enter Time/Date of Transaction");

			      ordernow.time.focus();

				  return false;

	     }
		}

		return true;

 

}



function isEMail(s)

	{

		if(((s.indexOf("@"))==-1) || ((s.indexOf("."))==-1))

		{

			return true ;  

		}else{

			var x=s;

			var ctr=0;

			var dot=0;

			for(j=0;j<x.length;j++)

			{

				if(x.charAt(j)=="@"){

					ctr++;

				}

				if(x.charAt(j)=="."){

					dot++;

				}

			}

			if(ctr!=1){

				return true;

			}else{

				return false;

			}

		}

	}