function addQuote(quote,textarea) {
	if (document.selection) {
		textarea.focus();
		sel = document.selection.createRange();
		sel.text = quote;
		textarea.focus();
	} else if (textarea.selectionStart || textarea.selectionStart == '0') {
		var startPos = textarea.selectionStart;
		var endPos = textarea.selectionEnd;
		var cursorPos = endPos;
		var scrollTop = textarea.scrollTop;

		textarea.value = textarea.value.substring(0, startPos) 
		               + quote
		               + textarea.value.substring(endPos, textarea.value.length);
		cursorPos = startPos + (quote.length * 2);
		
		textarea.focus();
		textarea.selectionStart = cursorPos;
		textarea.selectionEnd = cursorPos;
		textarea.scrollTop = scrollTop;
	} else {
		textarea.value += quote;
		textarea.focus();
	}
}