function validation(){
	if(document.frm.txtname.value==""){
		alert("Please enter Name")	
		document.frm.txtname.focus()
		return false
	
	}else if(document.frm.txtemail.value==""){
		alert("Please enter Email Address")
		document.frm.txtemail.focus()
		return false	
	
	}else if(isEmailAddr(document.frm.txtemail.value)==false){
		alert("Please enter valid Email Address")
		document.frm.txtemail.focus()
		return false	
	
	}else if(document.frm.txtsubject.value==""){
		alert("Please enter Subject")
		document.frm.txtsubject.focus()
		return false
	
	}else if(document.frm.txtcomments.value==""){
		alert("Please enter Comments")	
		document.frm.txtcomments.focus()
		return false
	
	}else if(document.frm.txtverification.value==""){
		alert("Please enter Verification Code")
		document.frm.txtverification.focus()
		return false
	}
	else 
	return true
}