var timemark;
       var menutarget;

       function keepdown()
       {
       clearTimeout(timemark) ;
       down = menutarget ;
       }

       function menuup()
       {
       menutarget.style.top = -500 ;
       }

       function menuoff(target)
       {
       menutarget = target;
       timemark = setTimeout("menuup()",750);
       }
       
       function check()
       {
       alert();
       }

       function dropdown(target,sety)
       {
       if(timemark)
       {
       clearTimeout(timemark);
       menutarget.style.top = -500 ;
       }
       target.style.top = sety ;
       }

       function swap(sender)
       {
       sender.backroundcolour = "white";
       }
       
       function MM_findObj(n, d){var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;}
       function MM_swapImage(){var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}}
       function MM_swapImgRestore() {var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;}