function chkfrm(form)
	   { 
	    if(form.txtName.value=="")
		{ alert("Please Enter Full Name");
		  form.txtName.focus();
		  return false;
		  }
		  
		
		  if(form.txtAdd.value=="")
		{ alert("Please Enter Address");
		  form.txtAdd.focus();
		  return false;
		  }
		  
		  if(form.txtCity.value=="")
		{ alert("Please Enter Your City");
		  form.txtCity.focus();
		  return false;
		  }
		  
		  if(form.txtState.value=="")
		{ alert("Please Enter Your State");
		  form.txtState.focus();
		  return false;
		  }
		  
		  if(form.selCountry.value=="")
		{ alert("Please Select Your Country");
		  form.selCountry.focus();
		  return false;
		  }
		  
		   
		  if(form.txtZip.value=="")
		{ alert("Please Enter Zip Code");
		  form.txtZip.focus();
		  return false;
		  }
	   else
		{ var phno,Digits,i;
		     phno=form.txtZip.value;
			 Digits="0123456789";
			 for(i=0;i<phno.length;i++)
			 { var ch;
			   ch=phno.charAt(i);
			   if(Digits.indexOf(ch)==-1)
			    { alert("Please Enter Valid Zip Code");
				  form.txtZip.select();
				  return false;
				  }// end if
			   } //end for
		    }  //end else 

		  
		  if(form.txtPhone.value=="")
		{ alert("Please Enter Phone Number");
		  form.txtPhone.focus();
		  return false;
		  }
		  else
		  { var phno,Digits,i;
		     phno=form.txtPhone.value;
			 Digits="0123456789";
			 for(i=0;i<phno.length;i++)
			 { var ch;
			   ch=phno.charAt(i);
			   if(Digits.indexOf(ch)==-1)
			    { alert("Please Enter Valid Phone Number");
				  form.txtPhone.select();
				  return false;
				  }// end if
			   } //end for
		    }  //end else 
		  
		 if(form.txtEmail.value=="")
		{ alert("Please Enter E-Mail Address");
		  form.txtEmail.focus();
		  return false;
		  }
		  else
		  {	 if ((form.txtEmail.value.indexOf("@")==-1)||(form.txtEmail.value.indexOf(".")==-1)) 
              { alert ("Please enter a vaild Email address.");
                 form.txtEmail.focus();
				 form.txtEmail.select();
                 return false; 
				} 
		   }//end else 
		  
		  if(form.selSub.value=="")
		{ alert("Please Select Subject");
		  form.selSub.focus();
		  return false;
		  }
		  
		   if(form.pname.value=="")
		{ alert("Please Enter Product Name");
		  form.pname.focus();
		  return false;
		  }
		  
		  
		   if(form.place.value=="")
		{ alert("Please Enter Place Name");
		  form.place.focus();
		  return false;
		  }
		  
		   if(form.dname.value=="")
		{ alert("Please Enter Dealer Name");
		  form.dname.focus();
		  return false;
		  }
		  
		  
		  if(form.txtComm.value=="")
		{ alert("Please Enter Your Comments");
		  form.txtComm.focus();
		  return false;
		  }
		  
	     return true;
		 } //end function