function validate(objForm)
{
	  if(objForm.name.value.length=="0")
	  {
		alert("Please Enter Your Name.");
		objForm.name.focus();
		return false;
	 }
	 if(objForm.email.value.length=="0")
	  {
		alert("Please Enter Your Email.");
		objForm.email.focus();
		return false;
	 }
	 if(objForm.email.value.length!=0)

    {

      validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;

        strEmail =objForm.email.value;



if (strEmail.search(validRegExp) == -1) 

{

alert("Your Email Is Not Valid");

objForm.email.focus();

return false;

    }

}
	 if(objForm.sub1.value.length=="0")
	  {
		alert("Please Select Subject");
		objForm.sub1.focus();
		return false;
	 }	
	if(objForm.message.value.length=="0")
	  {
		alert("Please Enter Message");
		objForm.message.focus();
		return false;
	 }	
 }