function includejscssfiles(filename, filetype)
{
	var fileref="undefined";
 	if (filetype=="js") //if filename is an JavaScript file
	{
		fileref=document.createElement('script');
  		fileref.setAttribute("type","text/javascript");
  		fileref.setAttribute("src", filename);
 	}
 	else if (filetype=="css") //if filename is an CSS file
	{
  		fileref=document.createElement("link");
  		fileref.setAttribute("rel", "stylesheet");
  		fileref.setAttribute("type", "text/css");
  		fileref.setAttribute("href", filename);
 	}
 	if (typeof fileref!="undefined") {
 		document.getElementsByTagName("head")[0].appendChild(fileref);
 	}
}