var textarea;
var content;

function BubdoImage() {
	var textarea = document.getElementById('message');
	var url = prompt('Enter the Image URL:','http://');
	if ((url == '') || (url == null) || (url == 'http://')) { return; }
	if (document.selection) {
		textarea.focus();
		var sel = document.selection.createRange();
		sel.text = '[img]' + url + '[/img]';
	} else {
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = '[img]' + url + '[/img]';
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
	}
}

function BubdoURL() {
	var textarea = document.getElementById('message');
	var url = prompt('Enter the URL:','http://');
	if ((url == '') || (url == null) || (url == 'http://')) { return; }
	if (document.selection) {
		textarea.focus();
		var sel = document.selection.createRange();
		//alert(sel.text);
		sel.text = '[url=' + url + ']' + sel.text + '[/url]';
	} else {
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = '[url=' + url + ']' + sel + '[/url]';;
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
	}
}

function BubdoAddTags(tag1,tag2) {
	var textarea = document.getElementById('message');

	//Code for IE
	if (document.selection) {
		textarea.focus();
		var sel = document.selection.createRange();
		//alert(sel.text);
		sel.text = tag1 + sel.text + tag2;
	} else {  // Code for Mozilla Firefox
		var len = textarea.value.length;
	    var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		
        var sel = textarea.value.substring(start, end);
	    //alert(sel);
		var rep = tag1 + sel + tag2;
        textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
	}
}