// Copyright Christa Dickson, 09/2006
// www.christadickson.com
// Please leave this notice intact

function previewText(formid, textfield){
	var thisform = document.getElementById(formid);
	thisform.target = "popUp";
	thisform.action = "preview.php";
	newwin = window.open("", "popUp", "resizable=yes,width=520,height=420,scrollbars=yes,location=yes");
	newwin.focus();
}
// Show preview
function showPreview(textfield, previewid, previewpaneid, editorid){
	var previewPane = document.getElementById(previewpaneid);
	var newBrief = document.getElementById(textfield).value;

	var re = /(<[^>]*>)/gim;
	var newStr = newBrief.replace(re, '') ;

	re = /[^A-Za-z0-9\s-\.,\(\)\$\[\]!'\";:\*\?\+~_\/=]/gim;
	newStr = newStr.replace(re, '') ;

			
	re = /(\[b\])/gim;
	newStr = newStr.replace(re, '<strong>') ;
	re = /(\[\/b\])/gim;
	newStr = newStr.replace(re, '</strong>') ;
			
	re = /(\[i\])/gim;
	newStr = newStr.replace(re, '<em>') ;
	re = /(\[\/i\])/gim;
	newStr = newStr.replace(re, '</em>') ;
	
				
	re = /(\[u\])/gim;
	newStr = newStr.replace(re, '<u>') ;
	re = /(\[\/u\])/gim;
	newStr = newStr.replace(re, '</u>') ;
	
			
	re = /(\[(color|size)=(.*?)\])/gim;
	newStr = newStr.replace(re, '<span class="$3">') ;
	re = /(\[\/(color|size)\])/gim;
	newStr = newStr.replace(re, '</span>') ;
	

	/* Smileys! */
	
	re = /(:\)|:-\))/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_smile.gif" alt="Smile" />') ;
	
	re = /(:\(|:-\()/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_frown.gif" alt="Sad" />') ;
	
	re = /(;\)|;-\))/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_wink.gif" alt="Wink" />') ;
	
	re = /(:D|:-D)/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_biggrin.gif" alt="Very Happy" />') ;
	
	re = /(:lol:|:lol:)/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_lol.gif" alt="Laughing" />') ;
	
	re = /(:o|:-o)/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_surprised.gif" alt="Surprised" />') ;
	
	re = /(:shock:|:shock:)/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_eek.gif" alt="Shocked" />') ;
	
	re = /(:ninja:|:ninja:)/gi;
	newStr = newStr.replace(re, '<img src="images/smiles/icon_ninja.gif" alt="Ninja" />') ;

	re = new RegExp("(\n)", "gi");
	newStr = newStr.replace(re, '<br />') ;

	previewPane.innerHTML = newStr;
	document.getElementById(editorid).style.display = 'none';
	document.getElementById(previewid).style.display = 'block';
}
// Strip bb tags out of textarea
function stripTags(textfield){
	var newBrief = document.getElementById(textfield).value;

	var re = /(\[(.*?)\])/gi;
	var newStr = newBrief.replace(re, '') ;

	re = /(\[\/(.*?)\])/gi;
	newStr = newStr.replace(re, '') ;

	document.getElementById(textfield).value = newStr;
}
// Show editor form
function showEditor(previewid, editorid){
	document.getElementById(previewid).style.display = 'none';
	document.getElementById(editorid).style.display = 'block';
}