function randomitems()
{

var text_st = new Array("Podiatric medicine focuses on preventing, diagnosing, and treating conditions associated with the foot and ankle to improve the overall well-being of the patient.", 
"We specialize in the diagnosis and treatment of acute and chronic injuries of the foot and ankle, allowing quick return to your sport or activity.", 
"We perform elective and non-elective surgical care of deformities, injuries and infections in a hospital environment when conservative care is not enough.", 
"We specialize in custom orthotics and bracing, offering biomechanical examination and computerized pressure mapping to improve foot function and performance."); 

var img_name = new Array("images/heading_podiatricmed.gif", "images/heading_sportsmed.gif",
"images/heading_surgery.gif", "images/heading_orthotics.gif");

var link_url = new Array('<a href="services_podmed.html"><img src="images/btn_learnmore.gif" width="289" height="22" alt="Click here to learn more" border="0"></a>', '<a href="services_orthosports.html"><img src="images/btn_learnmore.gif" width="289" height="22" alt="Click here to learn more" border="0"></a>',
'<a href="services_surgery.html"><img src="images/btn_learnmore.gif" width="289" height="22" alt="Click here to learn more" border="0"></a>', '<a href="services_orthotics.html"><img src="images/btn_learnmore.gif" width="289" height="22" alt="Click here to learn more" border="0"></a>');

var l = text_st.length;

var rnd_no = Math.round((l-1)*Math.random());

//display the appropriate random things.

document.r_img.src = img_name[rnd_no];
randomtext.innerHTML = text_st[rnd_no];
linkplace.innerHTML = link_url[rnd_no];

}