isIE=(document.all?true:false);isDOM=(document.getElementById?true:false);function getAbsX(elt){return(elt.x)?elt.x:getAbsPos(elt,"Left");}
function getAbsY(elt){return(elt.y)?elt.y:getAbsPos(elt,"Top");}
function getAbsPos(elt,which){iPos=0;while(elt!==null){iPos+=elt["offset"+which];elt=elt.offsetParent;}
return iPos;}
function getDivStyle(divname){var style;if(isDOM){style=document.getElementById(divname).style;}else{style=isIE?document.all[divname].style:document.layers[divname];}
return style;}
function hideElement(divname){getDivStyle(divname).visibility='hidden';}
function moveBy(elt,deltaX,deltaY){elt.left=parseInt(elt.left,0)+deltaX;elt.top=parseInt(elt.top,0)+deltaY;}
function toggleVisible(divname){divstyle=getDivStyle(divname);if(divstyle.visibility=='visible'||divstyle.visibility=='show'){divstyle.visibility='hidden';}else{fixPosition(divname);divstyle.visibility='visible';}}
function setPosition(elt,positionername,isPlacedUnder){var positioner;if(isIE){positioner=document.all[positionername];}else{if(isDOM){positioner=document.getElementById(positionername);}else{positioner=document.images[positionername];}}
elt.left=getAbsX(positioner);elt.top=getAbsY(positioner)+(isPlacedUnder?-100:0);}