// Original code taken from new.blogger.com
// Blogger gives thanks to massless.org [modified]

	function mozWrap(txtarea, lft, rgt) {
		var selLength = txtarea.textLength;
		var selStart = txtarea.selectionStart;
		var selEnd = txtarea.selectionEnd;
		if (selEnd==1 || selEnd==2) selEnd=selLength;
		var s1 = (txtarea.value).substring(0,selStart);
		var s2 = (txtarea.value).substring(selStart, selEnd)
		var s3 = (txtarea.value).substring(selEnd, selLength);
		txtarea.value = s1 + lft + s2 + rgt + s3;
	}
	
	function IEWrap(txtarea, lft, rgt) {
		strSelection = document.selection.createRange().text;
		if (strSelection!="") {
		  document.selection.createRange().text = lft + strSelection + rgt;
		} else {
		  txtarea.focus()
		  strSelection = document.selection.createRange().text;
		  document.selection.createRange().text = strSelection + lft + rgt;
		}
	}
	

	function wrapSelection(txtarea, lft, rgt) {
		if (document.all) {IEWrap(txtarea, lft, rgt);}
		else if (document.getElementById) {mozWrap(txtarea, lft, rgt);}
	}
	function FlickrInsert(txtarea) {
		var my_photoid = prompt("Enter the Flickr ID of your photo:","");
		if (my_photoid != null) {
			lft="<flickr " + my_photoid + ">\n\n";
			rgt="";
			wrapSelection(txtarea, lft, rgt);
		}
		return;
	}	
	function wrapSelectionWithLink(txtarea) {
		var my_link = prompt("Enter URL:","http://");
		if (my_link != null) {
			lft="<a href=\"" + my_link + "\" title=\"\">";
			rgt="</a>";
			wrapSelection(txtarea, lft, rgt);
		}
		return;
	}	
	function wrapSelectionWithImageLink(txtarea) {
		var my_link = prompt("Enter Filename:","");
		if (my_link != null) {
			var my_file = my_link.replace(".jpg", "") ;
			lft="";
			rgt="<p class=\"thumbnail\"><a href=\"pictures/" + my_file + ".jpg\" title=\"\"><img src=\"pictures/" + my_file + "sm.jpg\" alt=\"\" title=\"\" /></a>";
			wrapSelection(txtarea, lft, rgt);
		}
		return;
	}
	function wrapSelectionWithAmazonLink(txtarea) {
		var my_link = prompt("Enter ASIN:","");
		if (my_link != null) {
			lft="<a href=\"http://www.amazon.com/exec/obidos/ASIN/" + my_link + "/ref%3Dnosim/thecomputerve-20\" title=\"\">";
			rgt="</a>";
			wrapSelection(txtarea, lft, rgt);
		}
		return;
	}
	
	function insertThumbnail(txtarea) {
		wrapSelection(txtarea, "", "<p class=\"thumbnail\">");
	}

	function post(blncompact) {
		f = document.postform;
		f.compact.value="0";
		if (blncompact) {
			f.compact.value="1";		
		}
		document.postform.submit();	
	}