function topMenu() {

  var liz = document.getElementById('nav').getElementsByTagName('li');
  var y = 0;
  for(var i = 0; i < liz.length; i++){
     if(y % 2 == 0){
			liz[i].id = 'even';
      }
	 
	 if(i ==0){
			liz[i].id = 'first';
      }
      y++;
	}
    }


function change_text_size(i) 
{
    eval('document.body.style.fontSize=\''+i+'%\'');

    // pass color to the server to save in session

	var date;
	date = new Date(); 


        // SP 05/12/2006: new query method being tested... see loadURL()
	//var img;
	//img = new Image;
	//img.src = '/website/fontsize/change.aspx?FontSize=' + i + '&nocache=' + date.getTime();

	var url;
	url = '/website/fontsize/change.aspx?FontSize=' + i + '&nocache=' + date.getTime();
       	loadURL(url);	

}




function loadURL(url) {
	// branch for native XMLHttpRequest object
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		//req.onreadystatechange = processReqChange;
		req.open("GET", url, true);
		req.send(null);
		// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			//req.onreadystatechange = processReqChange;
			req.open("GET", url, true);
			req.send();
		}
	}
}