function ValidURL(str) {
	var tomatch = /(http|https):\/\/[A-Za-z0-9\.-]{3,}\.[A-Za-z]{3}/
	var tomatch2 = /[A-Za-z0-9\.-]{3,}\.[A-Za-z]{3}/
	if (document.getElementById(str).value != ''){
		if (tomatch.test(document.getElementById(str).value)){
			return true;
		} else if (tomatch2.test(document.getElementById(str).value)){
			return true;
		} else {
			if(confirm(document.getElementById(str).value + ' is not a valid URL, Is this OK?')){
				
			} else {
				document.getElementById(str).value = '';
			}
			return false;
		}
	}
}

function changeInnerHTML(id, text){
	document.getElementById(id).innerHTML = text;
}

function toggleVisibility(elmt){
	$(elmt).toggle();
}

function hide2(val) {
	var ele = document.getElementById('section');
	ele.style.display = val ? 'none' : 'block';
}
			

function showPM(id){		
	var params = 'msgid=' + id;
	
	var msg = "msg" + id;
	
	var subject = "subject" + id;
	
	toggleVisibility(msg);
	
	document.getElementById(msg).innerHTML = '<img src="../images/1gif.gif" alt="loading" />';
	
	new Ajax.Request("user/readCheck.php",
		{
			method: "post",
			parameters: params,
			onSuccess: function(t){
				if(t.responseText != 99999){
					document.getElementById(subject).innerHTML = t.responseText;
				}
			}
		}
	);
	
	new Ajax.Updater(msg, "user/getPost.php",
		{
			method: "post",
			parameters: params
		}
	);
}