function check_form()
    {
     var valid=false;
     if(frm1.protitle.value=="")
     {
      alert("Property Title, e.g. 2 BHK Flat");
      frm1.protitle.focus();
     }
	 else if(frm1.size.value=="")
     {
      alert("Property size, e.g. 200 Yards");
      frm1.size.focus();
     }
	  else if(frm1.price.value=="")
     {
      alert("Property Price");
      frm1.price.focus();
     }
	 else if(frm1.proaddress.value=="")
     {
      alert("Property Address");
      frm1.proaddress.focus();
     }

	else if(frm1.street.value=="")
     {
      alert("Property Street Address");
      frm1.street.focus();
     }

	  else if(frm1.procity.value=="")
     {
      alert("City");
      frm1.procity.focus();
     }

	  else if(frm1.landmark.value=="")
     {
      alert("Nearest Landmark e.g. Clock Tower");
      frm1.landmark.focus();
     }

	 else if(frm1.name.value=="")
     {
      alert("Enter Owner Name");
      frm1.name.focus();
     }
     else if(frm1.mobile.value=="")
     {
      alert("Enter Mobile No.");
      frm1.mobile.focus();
     }
        else if(frm1.email.value=="")
    {
     alert("Enter Email Address");
     frm1.email.focus();
    }
    else if(frm1.email.value.indexOf("@")<1)
    {
     alert("Invalid Email");
     frm1.email.focus();
    }
    else if(frm1.email.value.indexOf(".")<2)
    {
     alert("Invalid Email");
     frm1.email.focus();
    }  
   else if(frm1.address.value=="")
   {
    alert("Current Address");
    frm1.address.focus();
   }    
   else if(frm1.query.value=="")
   {
    alert("Your Message");
    frm1.query.focus();
   }
    else
    {
     valid=true;
    } 
    return valid;
    }