function addLoadEvent(func){if(window.addEventListener){window.addEventListener('load',func,false)}else if(window.attachEvent){window.attachEvent('onload',func)}else{var oldonload=window.onload;if(typeof window.onload!='function'){window.onload=func}else window.onload=function(){oldonload();func()}}}
function insertAfter(newElement,targetElement){var parent=targetElement.parentNode;if(parent.lastChild==targetElement){parent.appendChild(newElement)}else parent.insertBefore(newElement,targetElement.nextSibling)}
function addClass(element,value){if(!element.className){element.className=value}else if(element.className.indexOf(value)==-1){var newClassName=element.className;newClassName+=" ";newClassName+=value;element.className=newClassName}}
function removeClass(element,value){if(element.className){var pattern=new RegExp(value);element.className=element.className.replace(pattern,'')}}
function checkDate(date){var pattern=new RegExp("^[0-9]{1,2}\\D[0-9]{1,2}\\D([0-9]{2}){1,2}$");if(date.search(pattern)==-1){return false}else{date=date.replace(/\D/g,'.');var tempDate=date.split('.');if(parseInt(tempDate[0],10)<1||parseInt(tempDate[0],10)>31){return false}else if(parseInt(tempDate[1],10)<1||parseInt(tempDate[1],10)>12){return false}else if((parseInt(tempDate[2],10)>99&&parseInt(tempDate[2],10)<1900)||parseInt(tempDate[2],10)>2100){return false}else return true}}
function checkTime(time){var pattern=new RegExp("^[0-9]{1,2}\\D[0-9]{1,2}$");if(time.search(pattern)==-1){return false}else{time=time.replace(/\D/g,':');var tmpTime=time.split(':');if(parseInt(tmpTime[0],10)<0||parseInt(tmpTime[0],10)>24){return false}else if(parseInt(tmpTime[1],10)<0||parseInt(tmpTime[1],10)>59){return false}else return true}}
function trimString(thisString){if(thisString!=''){while(thisString.substring(0,1)==' ')thisString=thisString.substring(1,thisString.length);while(thisString.substring(thisString.length-1,thisString.length)==' ')thisString=thisString.substring(0,thisString.length-1)};return thisString}
function purge(d){var a=d.attributes,i,l,n;if(a){l=a.length;for(i=0;i<l;i+=1){n=a[i].name;if(typeof d[n]==='function')d[n]=null}};a=d.childNodes;if(a){l=a.length;for(i=0;i<l;i+=1)purge(d.childNodes[i])}}