var ie = document.all?true:false;

function isblank(s) {
	for (var i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if ((c != " ") && (c != "\n") && (c != "\t")) {
			return false;
		}
	}
	return true;
}

function getEditorValue( instanceName ) { 
  	// Get the editor instance that we want to interact with.
  	var oEditor = FCKeditorAPI.GetInstance( instanceName ) ;
 	
  	// Get the editor contents as XHTML.
  	return oEditor.GetXHTML( true ) ;  // "true" means you want it formatted.
}

function trim(instring,inchar) {
	if (!inchar) inchar = " ";
	while (instring.charAt(0) == inchar) instring = instring.substring(1);
	while (instring.charAt((instring.length-1)) == inchar) instring = instring.substring(0,(instring.length-1));
	return instring;
}

function openWindow (url, ten, width, height) {
  	var left = 0;
  	var top = 0;
  	if (ie) {
  		left = (screen.width - width) / 2;
  		top =  (screen.height - width) / 2;
  	} else {
  		left = (window.innerWidth - width) / 2;
  		top = (window.innerHeight - height) / 2;
  	}
  	
	var character = "status=no,toolbar=no,resizable=yes,location=no,menubar =no,scrollbars =no,height="+height+",width ="+width+",left="+left+", top="+top+",screenX="+left+",screenY="+top+"";
	
	window.open(url, '', character);
}