// DOM collapse
dc={triggerElements:'h5',parentElementId:null,uniqueCollapse:false,trigger:'trigger',triggeropen:'expanded',hideClass:'hide',showClass:'show',closedPic:'images/arrow-collapse.gif',closedAlt:'expand section',openPic:'images/arrow-expand.gif',openAlt:'collapse section',init:function(l){var i;if(!document.getElementById||!document.createTextNode){return}
if(!dc.parentElementId){i=document.getElementsByTagName(dc.triggerElements)}else if(document.getElementById(dc.parentElementId)){i=document.getElementById(dc.parentElementId).getElementsByTagName(dc.triggerElements)}else{return}
dc.tempLink=document.createElement('a');dc.tempLink.setAttribute('href','#');dc.tempLink.appendChild(document.createElement('img'));for(var I=0;I<i.length;I++){if(dc.cssjs('check',i[I],dc.trigger)||dc.cssjs('check',i[I],dc.triggeropen)){dc.makeTrigger(i[I],l)}}},makeTrigger:function(l,o){var I=dc.tempLink.cloneNode(true),i=l.nextSibling;while(i.nodeType!=1){i=i.nextSibling}
l.tohide=i;if(!dc.cssjs('check',l,dc.triggeropen)){dc.cssjs('add',i,dc.hideClass);I.getElementsByTagName('img')[0].setAttribute('src',dc.closedPic);I.getElementsByTagName('img')[0].setAttribute('alt',dc.closedAlt);l.setAttribute('title',dc.closedAlt)}else{dc.cssjs('add',i,dc.showClass);I.getElementsByTagName('img')[0].setAttribute('src',dc.openPic);I.getElementsByTagName('img')[0].setAttribute('alt',dc.openAlt);l.setAttribute('title',dc.openAlt);dc.currentOpen=l}
dc.addEvent(l,'click',dc.addCollapse,false);l.insertBefore(I,l.firstChild);dc.addEvent(I,'click',dc.addCollapse,false);I.onclick=function(){return false}
l.onclick=function(){return false}},addCollapse:function(o){var i,I;if(self.screenTop&&self.screenX){window.resizeTo(self.outerWidth+1,self.outerHeight);window.resizeTo(self.outerWidth-1,self.outerHeight)}
if(dc.uniqueCollapse&&dc.currentOpen){dc.currentOpen.getElementsByTagName('img')[0].setAttribute('src',dc.closedPic);dc.currentOpen.getElementsByTagName('img')[0].setAttribute('alt',dc.closedAlt);dc.currentOpen.setAttribute('title',dc.closedAlt);dc.cssjs('swap',dc.currentOpen.tohide,dc.showClass,dc.hideClass);dc.cssjs('remove',dc.currentOpen,dc.triggeropen);dc.cssjs('add',dc.currentOpen,dc.trigger)}
var l=dc.getTarget(o);if(l.tohide){if(dc.cssjs('check',l.tohide,dc.hideClass)){l.getElementsByTagName('img')[0].setAttribute('src',dc.openPic);l.getElementsByTagName('img')[0].setAttribute('alt',dc.openAlt);l.setAttribute('title',dc.openAlt);dc.cssjs('swap',l.tohide,dc.hideClass,dc.showClass);dc.cssjs('add',l,dc.triggeropen);dc.cssjs('remove',l,dc.trigger)}else{l.getElementsByTagName('img')[0].setAttribute('src',dc.closedPic);l.getElementsByTagName('img')[0].setAttribute('alt',dc.closedAlt);l.setAttribute('title',dc.closedAlt);dc.cssjs('swap',l.tohide,dc.showClass,dc.hideClass);dc.cssjs('remove',l,dc.triggeropen);dc.cssjs('add',l,dc.trigger)}
dc.currentOpen=l;dc.cancelClick(o)}else{dc.cancelClick(o)}},getTarget:function(I){var i=window.event?window.event.srcElement:I?I.target:null;if(!i){return false}
while(!i.tohide&&i.nodeName.toLowerCase()!='body'){i=i.parentNode}
return i},cancelClick:function(i){if(window.event){window.event.cancelBubble=true;window.event.returnValue=false;return}
if(i){i.stopPropagation();i.preventDefault()}},addEvent:function(l,i,o,I){if(l.addEventListener){l.addEventListener(i,o,I);return true}else if(l.attachEvent){var O=l.attachEvent('on'+i,o);return O}else{l['on'+i]=o}},cssjs:function(o,O,i,l){switch(o){case 'swap':O.className=!dc.cssjs('check',O,i)?O.className.replace(l,i):O.className.replace(i,l);break;case 'add':if(!dc.cssjs('check',O,i)){O.className+=O.className?' '+i:i}
break;case 'remove':var I=O.className.match(' '+i)?' '+i:i;O.className=O.className.replace(I,'');break;case 'check':return new RegExp("(^|\\s)"+i+"(\\s|$)").test(O.className)
break}}}
dc.addEvent(window,'load',dc.init,false);