var FORM_MANAGER_CONDITION_SEPARATOR=" AND ";var FORM_MANAGER_POSSIBILITY_SEPARATOR=" OR ";var FORM_MANAGER_NAME_VALUE_SEPARATOR=" BEING ";var FORM_MANAGER_DEPENDS="DEPENDS ON ";var FORM_MANAGER_CONFLICTS="CONFLICTS WITH ";var FORM_MANAGER_EMPTY="EMPTY";function addEvent(el,ev,f){if(el.addEventListener)
el.addEventListener(ev,f,false);else if(el.attachEvent){var t=function(){f.apply(el);};addEvent.events.push({'element':el,'event':ev,'handler':f});el.attachEvent("on"+ev,t);}else
el['on'+ev]=f;}
function addEvents(els,evs,f){for(var i=0;i<els.length;++i)
for(var j=0;j<evs.length;++j)
addEvent(els[i],evs[j],f);}
addEvent.events=[];if(typeof window.event!=="undefined")
addEvent(window,"unload",function(){for(var i=0,e=addEvent.events;i<e.length;++i)
e[i].element.detachEvent("on"+e[i].event,e[i].handler);});function getRadioValue(el){if(!el.length)return null;for(var i=0;i<el.length;++i)
if(el[i].checked)return el[i].value;return null;}
function getSelectValue(el){if(!el.tagName||el.tagName.toLowerCase()!=="select")
return null;return el.options[el.selectedIndex].value;}
function isElementValue(el,v){if(v===FORM_MANAGER_EMPTY)v='';return(getRadioValue(el)==v||getSelectValue(el)==v||(el.tagName&&el.tagName.toLowerCase()!=="select"&&el.value==v));}
function setupDependencies(){var showEl=function(){this.style.display="";if(this.parentNode.tagName.toLowerCase()=="label")
this.parentNode.style.display="";};var hideEl=function(){this.style.display="none";if(typeof this.checked!=="undefined")this.checked=false;else this.value="";if(this.parentNode.tagName.toLowerCase()=="label")
this.parentNode.style.display="none";this.hidden=true;};var calcDeps=function(){for(var i=0,e=this.elements;i<e.length;++i){e[i].hidden=false;for(var j=0,f=e[i].className.split(FORM_MANAGER_CONDITION_SEPARATOR);j<f.length;++j)
if(f[j].indexOf(FORM_MANAGER_DEPENDS)===0){for(var k=0,g=f[j].substr(FORM_MANAGER_DEPENDS.length).split(FORM_MANAGER_POSSIBILITY_SEPARATOR);k<g.length;++k)
if(g[k].indexOf(FORM_MANAGER_NAME_VALUE_SEPARATOR)===-1){if(e[g[k]]&&e[g[k]].checked)break;else if(k+1==g.length)
e[i].hide();}else{var n=g[k].split(FORM_MANAGER_NAME_VALUE_SEPARATOR),v=n[1];n=n[0];if(e[n])
if(isElementValue(e[n],v))break;else if(k+1==g.length)e[i].hide();}}else if(f[j].indexOf(FORM_MANAGER_CONFLICTS)===0){if(f[j].indexOf(FORM_MANAGER_NAME_VALUE_SEPARATOR)===-1){if(e[f[j].substr(FORM_MANAGER_CONFLICTS.length)]&&e[f[j].substr(FORM_MANAGER_CONFLICTS.length)].checked){e[i].hide();break;}}else{var n=f[j].substr(FORM_MANAGER_CONFLICTS.length).split(FORM_MANAGER_NAME_VALUE_SEPARATOR),v=n[1];n=n[0];if(e[n]){if(isElementValue(e[n],v)){e[i].hide();break;}}}}
if(!e[i].hidden)e[i].show();}};var changeHandler=function(){this.form.calculateDependencies();return true;};for(var i=0;i<arguments.length;++i){for(var j=0,e=window.document.forms[arguments[i]].elements;j<e.length;++j){addEvents([e[j]],["change","keyup","focus","click","keydown"],changeHandler);e[j].hide=hideEl;e[j].show=showEl;}
(e=window.document.forms[arguments[i]]).calculateDependencies=calcDeps;e.calculateDependencies();}}