// insertAdjacentHTML(), insertAdjacentText() and insertAdjacentElement() for Netscape 6/Mozilla by Thor Larholm me@jscript.dk
// Usage: include this code segment at the beginning of your document
// before any other Javascript contents.

var browser = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));

if( !browser ){
if( typeof HTMLElement != "undefined" && !HTMLElement.prototype.insertAdjacentElement ){
	HTMLElement.prototype.insertAdjacentElement = function( where,parsedNode )
	{
	 switch (where){
		case 'beforeBegin':
		      this.parentNode.insertBefore(parsedNode,this)
		      break;
		case 'afterBegin':
			this.insertBefore(parsedNode,this.firstChild);
			break;
		case 'beforeEnd':
			this.appendChild(parsedNode);
			break;
		case 'afterEnd':
			if (this.nextSibling) 
			this.parentNode.insertBefore(parsedNode,this.nextSibling);
			else this.parentNode.appendChild(parsedNode);
			break;
		}
	}

	HTMLElement.prototype.insertAdjacentHTML = function(where,htmlStr)
	{
		var r = this.ownerDocument.createRange();
		r.setStartBefore(this);
		var parsedHTML = r.createContextualFragment(htmlStr);
		this.insertAdjacentElement(where,parsedHTML)
	}


	HTMLElement.prototype.insertAdjacentText = function(where,txtStr)
	{
		var parsedText = document.createTextNode(txtStr)
		this.insertAdjacentElement(where,parsedText)
	}
}

HTMLElement.prototype.removeNode = function(removeChildren) {
  if (Boolean(removeChildren))
    return this.parentNode.removeChild(this);
  else {
    var r=document.createRange();
    r.selectNodeContents(this);
    return this.parentNode.replaceChild(r.extractContents(),this);
  }
}

}