var newwin;
function launchwin(winurl,winname,winfeatures)
{
	newwin = window.open(winurl,winname,winfeatures);
	if(javascript_version > 1.0) {
		setTimeout('newwin.focus();',250);
	}
}

function ValidateEmailOrNull(theinput)
{
	s=theinput.value
	if(s.length==0) return true;
	if(s.search)
	{
		return (s.search(new RegExp("^([-!#$%&'*+./0-9=?A-Z^_`a-z{|}~])+@([-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+\\.)+[a-zA-Z]{2,4}$","gi"))>=0)
	}
	if(s.indexOf)
	{
		at_character=s.indexOf('@')
		if(at_character<=0 || at_character+4>s.length)
			return false
	}
	if(s.length<6)
		return false
	else
		return true
}

function ValidateEmailOrPhone(theinput)
{
	s=theinput.value
	if(theinput.form.phone.value.length!=0) return true;
	if(s.search)
	{
		return (s.search(new RegExp("^([-!#$%&'*+./0-9=?A-Z^_`a-z{|}~])+@([-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+\\.)+[a-zA-Z]{2,4}$","gi"))>=0)
	}
	if(s.indexOf)
	{
		at_character=s.indexOf('@')
		if(at_character<=0 || at_character+4>s.length)
			return false
	}
	if(s.length<6)
		return false
	else
		return true
}

function editImage(image) 
{
	var url = "/lib/ImageManager/editor.php?img="+image;
	Dialog(url, function(param) 
	{
		if (!param) // user must have pressed Cancel
			return false;
		else
		{
			return true;
		}
	}, null);		
}

function ta_hover(id) {
	document.getElementById('row_' + id).style.color='blue';
}
function ta_unhover(id) {
	document.getElementById('row_' + id).style.color='black';
}