function checknewcon(){

	var conname=document.getElementById('conname').value;
	var conemail=document.getElementById('conemail').value;
	var contelephn=document.getElementById('contelephn').value;
	var conaddress=document.getElementById('conaddress').value;
	
	var commentbox=document.getElementById('commentbox').value;

	var remail=/^[a-zA-Z0-9_\.\-]+@[a-zA-Z0-9\-]+\.[a-zA-Z0-9\-\.]+$/;

	if(conname==""){
	alert('Please enter the name');
	}

	else if(conemail==""){
			alert('Please enter the mail');
		}
	else if(conemail!="" && !remail.test(conemail)){	
			alert('Please enter the valid mail');	
	}
	else if(contelephn==""){
	alert('Please enter the telephone number');
	}
	else if(conaddress==""){
	alert('Please enter the aaddress');
	}
	/*else if(commentbox==""){
	alert('Please enter the comments');
	}*/
	
	else{
		document.connewfrm.submit();
	}
}