var className;
var className_on;

function submitForBigData( _url ,data, callBack){
	//var _div = document.getElementById(div);
	if( _url.indexOf('?')!=-1 ){
		_url += '&temp='+Math.random();
	}else{
		_url += '?temp='+Math.random();
	}
	try{
		$.ajax({
			url : encodeURI( _url ),
			type : 'POST',
			cache : false,
			data : data,
			dataType : 'html',
			success : function(result){
				if( typeof( callBack )!='undefined' && callBack.constructor == Function ){
					callBack(result);
				}
			},
			error : function(result){
				window.alert( '操作失败' );
			}
		});
	}catch(e){
		alert(e);
	}
}

function setSelectIndex(selObj, val){
	if(!selObj || !val || !selObj.length)
	  return;
	for(i=0;i<selObj.length;i++){
		if(selObj.options[i].value==val){
			selObj.selectedIndex=i;
			return;
		}
	}
}

function checkEmail(email){
  if(email==null)return false;
  if(email=='')return false;
  if(email.length<5) return false;
  if(isStrHaveChar(email,' ')) return false;
  if(isStrHaveChar(email,'　')) return false;

  if(isStrHaveChar(email,'\\')) return false;
  if(isStrHaveChar(email,'/')) return false;
  if(isStrHaveChar(email,'\'')) return false;
  if(isStrHaveChar(email,'!')) return false;
  if(isStrHaveChar(email,',')) return false;
  if(isStrHaveChar(email,';')) return false;
  if(isStrHaveChar(email,'，')) return false;
  if(isStrHaveChar(email,'；')) return false;
  if(isStrHaveChar(email,'、')) return false;
  if(isStrHaveChar(email,'‘')) return false;
  if(isStrHaveChar(email,'’')) return false;
  if(isStrHaveChar(email,'！')) return false;

  return isStrHaveChar(email,'@.');
}



function isStrHaveChar(str,chars){
  if(str==null)return false;
  if(chars==null)return true;
  if(chars=='')return true;
  for(i=0;i<chars.length;i++){
    if(str.indexOf(chars.charAt(i))==-1)
      return false;
  }
  return true;
}

function checkValueSame(obj1,obj2){
	if(obj1 && obj2){
		var val1 = obj1.value;
		var val2 = obj2.value;
		if(val1 && val2){
			if(val1 != val2){
				obj1.focus();
				return true;
			}else{
				return false;
			}
		}else{
			return true;
		}
	}else{
		return true;
	}
}

function checkInputValue(obj){
	if(obj){
		var val = obj.value;
		if(val && val != ''){
			return false;
		}else{
			if(obj.type && obj.type!='hidden'){
				obj.focus();
			}
			return true;
		}
	}else{
		return true;
	}
}

function insertNote(afterWho, note){
	var obj = document.getElementById(afterWho);
	if(!obj)
		return;
	if(obj.tagName=='INPUT' && obj.type=='hidden'){
		return;
	}
	var keyId = afterWho + "_note";
	if(obj){
		var noteObj = document.getElementById(keyId);
		if(noteObj){
			noteObj.innerText=note;
		}else{
			var html = '<span id="'+keyId+'" class="afternote">'+note+'</span>';
			obj.insertAdjacentHTML('afterEnd',html);
		}
	}
}

function insertNote2(afterWho, note){
	var obj = document.getElementById(afterWho);
	if(obj)
		obj.focus();
	alert(note);
}

if(!document.all && HTMLElement){
HTMLElement.prototype.insertAdjacentHTML=function(where, html){
           var e=this.ownerDocument.createRange();
           e.setStartBefore(this);
           e=e.createContextualFragment(html);
           switch (where) {
                    case 'beforeBegin': this.parentNode.insertBefore(e, this);break;
                    case 'afterBegin': this.insertBefore(e, this.firstChild); break;
                    case 'beforeEnd': this.appendChild(e); break;
                    case 'afterEnd':
                    if(!this.nextSibling) this.parentNode.appendChild(e);
                    else this.parentNode.insertBefore(e, this.nextSibling); break;
           }
};
}else{
}


function alertNote(afterWho, note){
	var obj = document.getElementById(afterWho)
	var keyId = afterWho + "_note"
	if(obj){
		obj.focus();
		alert(note);
	}
}

function initDefaultValue(iptObj,regObj){
	if(!regObj)return;
	var isAdd = true;
	if(iptObj.tagName=='INPUT'){
		if(iptObj.type=='radio'||iptObj.type=='checkbox'){
			isAdd = iptObj.checked;
		}
	}
	if(regObj.tagName=='INPUT'){
		if(regObj.type=='text'){
			regObj.value = filterValue(regObj.value,iptObj.value,isAdd);
		}
	}
}

function filterValue(value,ipt,isAdd){ // used by common.js: initDefaultValue()
	if(ipt.length==0)return value;
	if(value.length==0) return ipt;
	if(value.length>=ipt.length){
		var begin = value.substring(0,ipt.length);
		if(begin==ipt){
			if(isAdd)
				return value;
			else
				return value.substring(ipt.length+1);
		}
	}
	var temp = ','+ipt;
	var idx = value.indexOf(temp);
	if(idx==-1){
		if(isAdd)
			value = value + temp;
	}else{
		if(!isAdd)
			value = value.substring(0,idx) + value.substring(idx+temp.length);
	}
	return value;
}


function setInputNumOnly(objName){
	var obj = getElement(objName);
	if(obj){
  		obj.style.imeMode='disabled';
  		obj.onkeydown=function(event){

  			var kc = document.all?window.event.keyCode:event.which;
  			if(kc>=96&&kc<=105)
		      kc = kc - 48;
		    if(kc==37||kc==39||kc==9||kc==46){
		      return true;
		    }
		    if(kc==8||kc==32||(kc>=48&&kc<=57))
		      return true;
		    else
		      return false;
  		}
	}
}

function setHighLightEvent(obj){
    if(!obj)return;
	if(obj.length){
		for(i=0;i<obj.length;i++){
			obj[i].onmouseover=highLight;
			obj[i].onmouseout=disHightLight;
		}
	}else{
	  if(obj){
	    obj.onmouseover=highLight;
		obj.onmouseout=disHightLight;
	  }
	}
}

function setHightLightClassNames(name,name_on){
	className = name;
	className_on = name_on;
}

function highLight(){
   	if(className_on)
   		this.className = className_on;
}

function disHightLight(){
	if(className)
		this.className = className;
}

function getElement(id){
	return document.getElementById(id);
}


/*
 * @author wangmingchen
 * @param _url 请求的url
 * @param data 发送到服务器的数据  格式 "name=John&location=Boston",
 * @param callBack 加载完成之后的回调函数
 */
function submitForBigData( _url ,data, callBack){
	//var _div = document.getElementById(div);
	if( _url.indexOf('?')!=-1 ){
		_url += '&temp='+Math.random();
	}else{
		_url += '?temp='+Math.random();
	}
	try{
		$.ajax({
			url : encodeURI( _url ),
			type : 'POST',
			cache : false,
			data : data,
			dataType : 'html',
			success : function(result){
				if( typeof( callBack )!='undefined' && callBack.constructor == Function ){
					callBack(result);
				}
			},
			error : function(result){
				window.alert( '操作失败' );
			}
		});
	}catch(e){
		alert(e);
	}
}


String.prototype.replaceAll  = function(s1,s2){
	return this.replace(new RegExp(s1,"gm"),s2);
}