function unselectall()
{
    if(document.myform.chkAll.checked){
	document.myform.chkAll.checked = document.myform.chkAll.checked&0;
    } 	
}

function CheckAll(form)
{
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.Name != "chkAll")
       e.checked = form.chkAll.checked;
		if(e.type == 'checkbox' && e.name != 'chkAll'){
			var objParentDiv = e.parentNode.parentNode;
			e.checked ? fSetBg(objParentDiv) : fReBg(objParentDiv);
		}
    }
}

function openScript(url, width, height){
	var Win = window.open(url,"openScript",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=yes' );
}

function submitdate()
{
	var date=document.oblogform.selecty1.value+"-"+document.oblogform.selectm1.value+"-"+document.oblogform.selectd1.value
	var datereg=/^(\d{4})-(\d{1,2})-(\d{1,2})$/
	var datareg=/^(\d){1,2}$/
	if (!datereg.test(date)){
	  alert("开始时间输入格式错误");
	   return false;
	 }
	var r=date.match(datereg)
	var d=new Date(r[1],r[2]-1,r[3])
	if (!(d.getFullYear()==r[1]&&d.getMonth()==r[2]-1&&d.getDate()==r[3])){
	  alert("开始时间输入格式错误");
	   return false;
	 }
	 
	 var edate=document.oblogform.selecty2.value+"-"+document.oblogform.selectm2.value+"-"+document.oblogform.selectd2.value
	var datereg=/^(\d{4})-(\d{1,2})-(\d{1,2})$/
	var datareg=/^(\d){1,2}$/
	if (!datereg.test(edate)){
	  alert("结束时间输入格式错误");
	   return false;
	 }
	var er=edate.match(datereg)
	var ed=new Date(er[1],er[2]-1,er[3])
	if (!(ed.getFullYear()==er[1]&&ed.getMonth()==er[2]-1&&ed.getDate()==er[3])){
	  alert("结束时间输入格式错误");
	   return false;
	 }	
	
	date = date.replace(/\-/g,"\/");
	edate = edate.replace(/\-/g,"\/");	
	if ((new Date(date) > new Date(edate))){
		alert("结束日期不能小于开始日期!");
	return false;
	}
	 
	return true;
}

function del_space(s)
{
	for(i=0;i<s.length;++i)
	{
	 if(s.charAt(i)!=" ")
		break;
	}
	for(j=s.length-1;j>=0;--j)
	{
	 if(s.charAt(j)!=" ")
		break;
	}
	return s.substring(i,++j);
}

function chkcopy()
{
var IsIE5=document.all;
	if (IsIE5){
		var IframeID=frames["oblog_Composition"];
	}
	else{
		var IframeID=document.getElementById("oblog_Composition").contentWindow;
	}
	if(IframeID !=null){ 
		//document.oblogform.edit.value=IframeID.document.body.innerHTML;
		//var tmptext=document.oblogform.edit.createTextRange(); 
		//tmptext.execCommand("Copy");
		var tmptext=IframeID.document.body.innerHTML;
		if (tmptext!=null) {
		window.clipboardData.setData("Text",tmptext);
		}
	}
	
	var ubbid=document.getElementById("ubbedit");
	if(ubbid != null){ 
		if (document.oblogform.ubbedit.value!=null) {
		var tmptext1=document.oblogform.ubbedit.createTextRange(); 
		tmptext1.execCommand("Copy");
		}
	}

}

function fSetBg(obj){
	//obj.style.backgroundColor = '#cccccc';
	obj.className='list_content_mouserover';
}
function fReBg(obj){
	var objChildCheck = document.all ? obj.children[0].children[0] : obj.childNodes[1].childNodes[1];
	if(objChildCheck.checked){
		return false;
	}
	//obj.style.backgroundColor = '';
	obj.className='list_content';
}

//Nav_Function
function menuFix() {
    var sfEls = document.getElementById("nav").getElementsByTagName("li");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onMouseDown=function() {
        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onMouseUp=function() {
        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onmouseout=function() {
        this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),

"");
        }
    }
}
window.onload=menuFix;
//End of Nav_Function

//Hide select 
var HideElementTemp = new Array();
//点击菜单时，调用此的函数,菜单对象
function cal_hideElementAll(obj){ 
        cal_HideElement("IMG",obj);
        cal_HideElement("SELECT",obj);
        cal_HideElement("OBJECT",obj);
        cal_HideElement("IFRAME",obj);
}
function cal_HideElement(strElementTagName,obj){
try{
    var showDivElement = obj;
    var calendarDiv = obj;
    var intDivLeft = cal_GetOffsetLeft(showDivElement);
    var intDivTop = cal_GetOffsetTop(showDivElement);//+showDivElement.offsetHeight;
    //HideElementTemp=new Array()
    for(i=0;i<window.document.all.tags(strElementTagName).length; i++){
 var objTemp = window.document.all.tags(strElementTagName)[i];
 if(!objTemp||!objTemp.offsetParent)
     continue;
 var intObjLeft=cal_GetOffsetLeft(objTemp);
 var intObjTop=cal_GetOffsetTop(objTemp);
 if(((intObjLeft+objTemp.clientWidth)>intDivLeft)&&
    (intObjLeft<intDivLeft+calendarDiv.style.posWidth)&&
    (intObjTop+objTemp.clientHeight>intDivTop)&&
    (intObjTop<intDivTop+calendarDiv.style.posHeight)){
     //var intTempIndex=HideElementTemp.length;//已经有的长度
  //save elementTagName is stutas
     //HideElementTemp[intTempIndex]=new Array(objTemp,objTemp.style.visibility);
     HideElementTemp[HideElementTemp.length]=objTemp
     objTemp.style.visibility="hidden";
        }
    }
}catch(e){alert(e.message)
}
}

function cal_ShowElement(){
    var i;
    for(i=0;i<HideElementTemp.length; i++){
 var objTemp = HideElementTemp[i]
 if(!objTemp||!objTemp.offsetParent)
     continue;
 objTemp.style.visibility=''
    }
    HideElementTemp=new Array();
}
function cal_GetOffsetLeft(src){
    var set=0;
    if(src && src.name!="divMain"){
        if (src.offsetParent){
           set+=src.offsetLeft+cal_GetOffsetLeft(src.offsetParent);
 }
 if(src.tagName.toUpperCase()!="BODY"){
     var x=parseInt(src.scrollLeft,10);
     if(!isNaN(x))
            set-=x;
 }
    }
    return set;
}

function cal_GetOffsetTop(src){
    var set=0;
    if(src && src.name!="divMain"){
        if (src.offsetParent){
            set+=src.offsetTop+cal_GetOffsetTop(src.offsetParent);
   }
 if(src.tagName.toUpperCase()!="BODY"){
     var y=parseInt(src.scrollTop,10);
     if(!isNaN(y))
  set-=y;
 }
    }
    return set;
}