function chk_frm_mail(){

 if(document.frm.name.value==""){

	   alert("Please enter name.");

	   document.frm.name.focus();

	   return false;

	 }

    if(document.frm.email.value==""){

	   alert("Please enter the Email Id");

	   document.frm.email.focus();

	   return false;

	 }

	  

	 if(document.frm.email.value.length >0) {

	 i=document.frm.email.value.indexOf("@")

	 j=document.frm.email.value.indexOf(".",i)

	 k=document.frm.email.value.indexOf(",")

	 kk=document.frm.email.value.indexOf(" ")

	 jj=document.frm.email.value.lastIndexOf(".")+1

	 len=document.frm.email.value.length

		}

 	if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) {

 	}

 	else {

 		alert("Please enter a valid Email address.\n" +

		document.frm.email.value + " is invalid.");

		document.frm.email.focus() ;

		return false;

		 } 

   return true;

  }

  

function formReset()

{

document.getElementById("frm1").reset();

}