var cur_link;function doLinkClass(lnk){if(lnk&&lnk.blur){lnk.blur();}if(!lnk||cur_link==lnk){return;}if(cur_link){cur_link.className="done";}lnk.className="on";cur_link=lnk;}var cur_lyr="lyr0";function swapLayers(lnk,id){if(cur_lyr){hideLayer(cur_lyr);}doLinkClass(lnk);if(cur_lyr){hideLayer(cur_lyr);}showLayer(id);cur_lyr=id;}function showLayer(id){var lyr=getElemRefs(id);if(lyr&&lyr.css){lyr.css.display="inline";lyr.css.visibility="visible";}}function hideLayer(id){var lyr=getElemRefs(id);if(lyr&&lyr.css){lyr.css.display="none";lyr.css.visibility="hidden";}}function getElemRefs(id){var el=(document.getElementById)?document.getElementById(id):(document.all)?document.all[id]:(document.layers)?getLyrRef(id,document):null;if(el){el.css=(el.style)?el.style:el;}return el;}function initDefaultLayer(id,lyr){var lnk=getElemRefs(id);swapLayers(lnk,lyr);}
