/**
 * $Id: index.js,v 1.8 2009/02/15 06:54:45 sudaraka Exp $
 * Created: 11/29/2008
 * $Name$
 *
 */

function positionPhoto(img){
	if(!img) return;
	
	var maxW=img.parentNode.offsetWidth-10;
	if(maxW<=0) return;
	
	if(maxW<img.offsetWidth)
	{
		img.style.width=maxW+'px';
		var r=(img.parentNode.offsetWidth/img.offsetWidth);
		img.style.height=(img.offsetHeight*r)+'px';
	}
	img.parentNode.style.height=img.offsetHeight+'px';
	
	img.style.visibility='visible';
}

function validateComment(frm, validationFlag){
	var re=null;
	
	re=eval('/('+frm.comment.title+')/');
	frm.comment.value=frm.comment.value.replace(re, '');
	if(!validateField(frm.comment, "Please enter your comment/message")) return false;
	
	re=eval('/('+frm.cname.title+')/');
	frm.cname.value=frm.cname.value.replace(re, '');
	if(!validateField(frm.cname, "Please enter your name")) return false;
	
	if(!validateField(frm.recaptcha_response_field, "Please enter the reCAPTCHA code")) return false;
	
	return true;
}