function loadjscssfile(filename, filetype){
 if (filetype=="js"){ //if filename is a external JavaScript file
  var fileref=document.createElement('script');
  fileref.setAttribute("type","text/javascript");
  fileref.setAttribute("src", filename);
 }
 else if (filetype=="css"){ //if filename is an external CSS file
  var 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);
}

function loadlogin()
  {
	loadjscssfile("/css/jquery_south-street/jquery-ui-1.7.2.custom.css", "css");
	document.getElementById('dialog').innerHTML = "<iframe src='/umbraco/login.aspx?redir=/access.asp' frameborder='0' scrolling='no' allowTransparency='true' style='background-color: transparent;width:100%;height:340px;' />";
  }

loadjscssfile("/Scripts/jquery/ui-1.7.2.js", "js");
loadjscssfile("/Scripts/jquery/ui-dialog-1.7.2.js", "js");