//************通用函数（来自pyzy.net）Sta  2008-4-12************//
function getById(fctId){
	return document.getElementById(fctId);
}

//取得某对象，若提供ID下的对象不存在则自动创建
function c$(fctId,fctClassName){
	var varTempDivObj=getById(fctId);
	if(!varTempDivObj){
		GetPyzyIframe("ifm"+fctId);
		varTempDivObj=document.createElement("div");
		varTempDivObj.id=fctId;
		if(fctClassName && fctClassName!="")varTempDivObj.className=fctClassName;
		document.body.appendChild(varTempDivObj);
	}
	return varTempDivObj;
}

//取得某ID的iframe对象，若不存在该ID的对象则自动创建
function GetPyzyIframe(fctIfmId,fctVisibility,fctTop,fctLeft,fctWidth,fctHeight){
	var varTempIfmObj=getById(fctIfmId);
	if(!varTempIfmObj){
		varTempIfmObj=document.createElement("iframe");
		varTempIfmObj.id=fctIfmId;
		varTempIfmObj.style.position="absolute";
		varTempIfmObj.style.zIndex="1";
		varTempIfmObj.style.visibility="hidden";
		document.body.appendChild(varTempIfmObj);
	}
	if(fctTop)varTempIfmObj.style.top=fctTop+"px";
	if(fctLeft)varTempIfmObj.style.left=fctLeft+"px";
	if(fctWidth)varTempIfmObj.style.width=fctWidth+"px";
	if(fctHeight)varTempIfmObj.style.height=fctHeight+"px";
	if(fctVisibility)varTempIfmObj.style.visibility=(document.all?fctVisibility:"hidden	");
	return varTempIfmObj;
}

//取得某对象的坐标位置、宽、高
function getPosition(obj){
	var top=0;
	var left=0;
	var width=obj.offsetWidth;
	var height=obj.offsetHeight;
	while(obj.offsetParent){
		top+=obj.offsetTop;
		left+=obj.offsetLeft;
		obj=obj.offsetParent;
	}
	return{"top":top,"left":left,"width":width,"height":height};
}

//取得编码存储框对象
function GetValueToInputObj(fctThisObj){
	if(!fctThisObj)return null;
	var varThisObjAutoInput=(fctThisObj.getAttributeNode("value_to_input")?fctThisObj.getAttributeNode("value_to_input").value:"");
	if(varThisObjAutoInput=="")return null;
	return getById(varThisObjAutoInput);
}

//根据属性名获得值
function GetAttributeValue(fctThisObj, attributeName){
	if(!fctThisObj)return null;
	var varThisObjAutoInput=(fctThisObj.getAttributeNode(attributeName)?fctThisObj.getAttributeNode(attributeName).value:"");
	return varThisObjAutoInput;
}

//根据属性名获得回调函数名称
function GetBackFunctionName(fctThisObj, attributeName){
	var callbackFunctionName = GetAttributeValue(fctThisObj, attributeName);
	return callbackFunctionName!="" ? callbackFunctionName+"();" : "";
}

//自动触发下一个对象的Act事件
function AutoNextInputAct(fctThisObj,fctAct){
	var varNextInput=fctThisObj.getAttributeNode("nextinput");
	if(varNextInput && varNextInput!=""){
		if(document.all){
			eval("getById('"+varNextInput.value+"')."+fctAct+"()");
		}else{
			var evt = document.createEvent("MouseEvents");
			evt.initEvent(fctAct,true,true);
			getById(varNextInput.value).dispatchEvent(evt);
		}
		getById(varNextInput.value).focus();
	}
}

//给某对象的某事件增加处理函数AddFunToObj(document,"onclick","alert('1');")
function AddFunToObj(fctObj,fctAct,fctFunction){
	if(fctObj.addEventListener){ //!IE
		fctObj.addEventListener(fctAct.replace("on",""),function(e){
			e.cancelBubble=!eval(fctFunction);
		},false);
	}else if(fctObj.attachEvent){ //IE
		fctObj.attachEvent(fctAct,function(){
			return eval(fctFunction);
		});
	}
}
//************通用函数 End  2008-4-12************//