var activeElement=null;function showElement(elementID)
{if(document.getElementById)
document.getElementById(elementID).style.visibility="visible";else if(document.all)
document.all[elementID].style.visibility="visible";else if(document.layers)
document.layers[elementID].visibility="show";}
function hideElement(elementID)
{if(document.getElementById)
document.getElementById(elementID).style.visibility="hidden";else if(document.all)
document.all[elementID].style.visibility="hidden";else if(document.layers)
document.layers[elementID].visibility="hide";}
function toggleElementVisibility(elementID)
{if(document.getElementById)
{if(document.getElementById(elementID).style.visibility=="visible")
document.getElementById(elementID).style.visibility="hidden";else
document.getElementById(elementID).style.visibility="visible";}
else if(document.all)
{if(document.all[elementID].style.visibility=="visible")
document.all[elementID].style.visibility="hidden";else
document.all[elementID].style.visibility="visible";}
else if(document.layers)
{if(document.layers[elementID].visibility=="show")
document.layers[elementID].visibility="hide";else
document.layers[elementID].visibility="show";}}
function gotoUrl(url)
{if(url!=null)
document.location=url;takenAction=false;}
function blurHandler(evt)
{activeElement=null;}
function focusHandler(evt)
{var e=evt?evt:window.event;if(!e)
return;if(e.target)
activeElement=e.target;else if(e.srcElement)
activeElement=e.srcElement;}
function setupActiveElementHandler()
{var i,j;for(i=0;i<document.forms.length;i++)
{for(j=0;j<document.forms[i].elements.length;j++)
{document.forms[i].elements[j].onfocus=focusHandler;document.forms[i].elements[j].onblur=blurHandler;}}}