function validate_form1(form1)

{
	
  with (document.form1)

	{

//var abc=document.form1.services.length;
//alert('abc');

   if(form1.name.value=='')

		{

		         alert(" Please Enter  Name ");

			      form1.name.focus();

				  return false;

	     }


	
	 if(form1.companyname.value=='')

		{

		         alert(" Please Enter  Company Name ");

			      form1.companyname.focus();

				  return false;

	     }



	 if(form1.designation.value=='')

		{

		         alert("Designation");

			      form1.designation.focus();

				  return false;

	     }



 if(form1.brief.value=='')

		{

		         alert("Brief Details");

			      form1.brief.focus();

				  return false;

	     }



 if(!document.form1.services[0].checked)

		{

		         alert(" Please Select Atleast 1 check box.");

			      //form1.check1.focus();

				  return false;

	     }



 if(form1.address.value=='')

		{

		         alert("Address");

			      form1.address.focus();

				  return false;

	     }


 if(form1.mobile.value=='')

		{

		         alert(" Please Enter  Mobile No.");

			      form1.mobile.focus();

				  return false;

	     }
		 else if(isNaN(form1.mobile.value)==true)
		 {
				alert("Please Enter Correct Mobile No.");

			      form1.mobile.focus();

				  return false;
			 
		 }
		 else if(form1.mobile.value.length!=10)
		 {
				alert("Please Enter Correct Mobile No.");

			      form1.mobile.focus();

				  return false;
			 
		 }
		 


  if(form1.email.value=='')

		{

		         alert(" Please Enter  Email ");

			      form1.email.focus();

				  return false;

	     }

 else if(isEMail(form1.email.value))

		{

		         alert(" Please Enter Valid Email ");

			      form1.email.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;

			}

		}

	}