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functionsetvariables(){

if(navigator.appname==&quot;netscape&quot;){

v=&quot;.top=&quot;;

ds=&quot;document.&quot;;

sd=&quot;&quot;;

y=&quot;window.pageyoffset&quot;;

}

else{

v=&quot;.pixeltop=&quot;;

ds=&quot;&quot;;

sd=&quot;.style&quot;;

y=&quot;document.body.scrolltop&quot;;

}

}

functionchecklocation(){

object=&quot;object1&quot;;

yy=eval(y);

eval(ds+object+sd+v+yy);

settimeout(&quot;checklocation()&quot;,10);