function emty_email_box(input)
{
	if(input.value == 'email') input.value = '';
}

function fill_email_box(input)
{
	if(input.value == '') input.value = 'email';
}


function show_hide(divid)
{
	d = document.getElementById(divid);
	if (d.style.display == '') 
	{
		d.style.display = 'none';
	} 
	else 
	{
		d.style.display= '';
	}
}


function clikker(divid,imgid)
{
	a = document.getElementById(divid);
	i = document.getElementById(imgid);
	if (a.style.display == '') 
	{
		a.style.display = 'none';
		i.src = '/gfx/arrow-closed.gif';
	} 
	else 
	{
		a.style.display= '';
		i.src = '/gfx/arrow-open.gif';
	}
}

function unspam()
{
	document.getElementById('spam').value = 'not_likely';
}

function insertAtCaret(id, text) {
	obj = document.getElementById(id);
	
	if(document.selection) {
		obj.focus();
		var orig = obj.value.replace(/\r\n/g, "\n");
		var range = document.selection.createRange();

		if(range.parentElement() != obj) {
			return false;
		}

		range.text = text;
		
		var actual = tmp = obj.value.replace(/\r\n/g, "\n");

		for(var diff = 0; diff < orig.length; diff++) {
			if(orig.charAt(diff) != actual.charAt(diff)) break;
		}

		for(var index = 0, start = 0; 
			tmp.match(text) 
				&& (tmp = tmp.replace(text, "")) 
				&& index <= diff; 
			index = start + text.length
		) {
			start = actual.indexOf(text, index);
		}
	} else if(obj.selectionStart) {
		var start = obj.selectionStart;
		var end   = obj.selectionEnd;

		obj.value = obj.value.substr(0, start) 
			+ text 
			+ obj.value.substr(end, obj.value.length);
	}
	
	if(start != null) {
		setCaretTo(obj, start + text.length);
	} else {
		obj.value += text;
		setCaretTo(obj, text.length);
	}
	obj.focus();
}

function setCaretTo(obj, pos) {
	if(obj.createTextRange) {
		var range = obj.createTextRange();
		range.move('character', pos);
		range.select();
	} else if(obj.selectionStart) {
		obj.focus();
		obj.setSelectionRange(pos, pos);
	}
}