<!--  Hide this from browsers that can't read JavaScriptvar URLList = new Array();var loc =1;// loc is the location of the next URL// showPage() shows the next page in the slide showvar thisPage=0function showPage(){if (thisPage==0){parent.frames[0].location.href = URLList[1];thisPage=thisPage+1;}elseif(thisPage==numurls-2){parent.frames[0].location.href = URLList[thisPage+1];thisPage=numurls-1}elseif (thisPage==numurls-1){alert('No more samples to display.')}else {parent.frames[0].location.href = URLList[thisPage+1];thisPage=thisPage+1; }}// retrace() shows the previous pagefunction retrace(){if (thisPage==0){alert('No more samples to display.')thisPage=0}elseif(thisPage==1){parent.frames[0].location.href = URLList[0];thisPage=0}else {parent.frames[0].location.href = URLList[thisPage-1];thisPage=thisPage-1; }}//-->