// JavaScript Document

function clearTextField(formEl, value){
	if(formEl.value==value)
		formEl.value = '';
}

function resetTextField(formEl,value){
	if(formEl.value=='')
		formEl.value = value;
}

function getURLParam(name,url)
{
	name = name.replace(/[[]/,"\[").replace(/[]]/,"\]");
	var regexS = "[\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec(url);
	if( results == null )
	return "";
	else
	return results[1];
}

function showComments(commentID){
	var url = location.href;
	if(url.indexOf("post")>-1 && commentID!=null){
		var currentEl = document.getElementById('comments_' + commentID);
		if(currentEl) currentEl.style.display= "inline";
	}
}