function doConfirm() {
	return ((confirm('Are you sure you want to delete this item?'))? true: false);
}
function initial() {
	document.getElementById('left_nav').style.height = document.body.offsetHeight + 'px';
}
function tree(name) {

	if (document.getElementById('content_' + name).style.display == 'none') {
		document.getElementById('content_' + name).style.display = 'block';
		document.getElementById('image_' + name).src = 'img\/minus.gif';
	}else{
		document.getElementById('content_' + name).style.display = 'none';
		document.getElementById('image_' + name).src = 'img\/plus.gif';
	}
	
	//document.getElementById('left_nav').style.height = document.getElementById('main').clientHeight + 'px';
	document.getElementById('left_nav').style.height = document.body.offsetHeight + 'px';
}

function tree2(name) {

	if (document.getElementById('content_' + name).style.display == 'none') {
		document.getElementById('content_' + name).style.display = 'block';
		document.getElementById('image_' + name).src = 'img\/minus.gif';
	}else{
		document.getElementById('content_' + name).style.display = 'none';
		document.getElementById('image_' + name).src = 'img\/plus.gif';
	}
	
	//document.getElementById('left_nav').style.height = document.getElementById('main').clientHeight + 'px';
	document.getElementById('left_nav').style.height = document.body.offsetHeight + 'px';
}

function news_letter() {
	
	if (vmail(document.form1.email.value)) {
		window.open("news_letter_popup.html","", 'resizeable=1,scrollbars=0,toolbar=0,directories=0,status=0,menubar=0,width=310,height=210');
		document.form1.submit();	
	}else{
		alert("Please enter a valid email address.");
		return false;
	}
}

function vmail(email)	{
	var re = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	if (!re.test(email)) {
		return false;
	}else{
		return true;
	}
}

function vmail2(email)	{
	var re = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	if (!re.test(email)) {
		alert("Your email address is invalid.");
		return false;
	}else{
		return true;
	}
}

function extend_a(names,type) {
   
	if (type == undefined) {
		if (document.getElementById(names).style.display == 'none') {
			document.getElementById(names).style.display = 'block';
		}else{
			document.getElementById(names).style.display = 'none';
		}
   }else{
		vName = names.split(',');
		for (i = 0; i < vName.length; i++) {
			if (type == 'indent') {
				document.getElementById(vName[i]).style.display = 'none';
			}else{
				document.getElementById(vName[i]).style.display = 'block';
			}
		}
	}
}

function CheckUpload(FileType, url) {
	
	ExtendName = FileType.split('|');
	if (url == undefined) {
		var string = document.getElementById('uploadfile').value;
	}else{
		var string=url;
	}
	lowcase = string.toLowerCase();
	start = lowcase.lastIndexOf('.');
	ss = lowcase.substr(start, 4);
	for (i = 0; i < ExtendName.length; i++) {
		if (ExtendName[i] !== ss) {
			continue;
		}else{
			return true;
		}
	}
	if (url == undefined) {
		parent.document.getElementById('divProcessing').style.display = 'none';
	}
	alert ('Not support this file type ' + ss);
	return false;
}

function CheckPhoto(imgext, url, id) {
	
	if (CheckUpload(imgext, url)) {
		window.frames[id].document.myform.submit();
	}
}
//window.onload = initial;

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


var pltsPop=null;
var pltsoffsetX = 2;   // 弹出窗口位于鼠标左侧或者右侧的距离；3-12 合适
var pltsoffsetY = 2;  // 弹出窗口位于鼠标下方的距离；3-12 合适
var pltsPopbg="#666666"; //背景色
var pltsPopfg="#666666"; //前景色
var pltsTitle="";
document.write('<div id=pltsTipLayer style="display: none;position: absolute; z-index:10001"></div>');
function pltsinits()
{
    document.onmouseover   = plts;
    document.onmousemove = moveToMouseLoc;
}
function plts()
{  var o=event.srcElement;
    if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
    if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
    pltsPop=o.dypop;
    if(pltsPop!=null&&pltsPop!=""&&typeof(pltsPop)!="undefined")
    {
       pltsTipLayer.style.left=-1000;
       pltsTipLayer.style.display='';
       var Msg=pltsPop.replace(/\n/g,"<br>");
       Msg=Msg.replace(/\0x13/g,"<br>");
       var re=/\{(.[^\{]*)\}/ig;
       if(!re.test(Msg))pltsTitle="<font color=#ffffff>&nbsp;Introduction</font>";
       else{
         re=/\{(.[^\{]*)\}(.*)/ig;
           pltsTitle=Msg.replace(re,"$1")+" ";
         re=/\{(.[^\{]*)\}/ig;
         Msg=Msg.replace(re,"");
         Msg=Msg.replace("<br>","");}
         //var attr=(document.location.toString().toLowerCase().indexOf("list.asp")>0?"nowrap":"");
              var content =
             '<table style="FILTER:alpha(opacity=90) shadow(color=#bbbbbb,direction=135);" id=toolTipTalbe border=0><tr><td width="100%"><table class=tableBorder7 cellspacing="1" cellpadding="0" style="width:100%">'+
             '<tr id=pltsPoptop ><th height=18 valign=bottom class=th1 ><b><p id=topleft align=left>'+pltsTitle+'</p><p id=topright align=right style="display:none">'+pltsTitle+'</b></th></tr>'+
             '<tr><td "+attr+" class=tablebody7 style="padding-left:14px;padding-right:14px;padding-top: 6px;padding-bottom:6px;line-height:135%">'+Msg+'</td></tr>'+
             '<tr id=pltsPopbot style="display:none"><th height=18 valign=bottom class=th1><b><p id=botleft align=left>'+pltsTitle+'</p><p id=botright align=right style="display:none">'+pltsTitle+'</b></th></tr>'+
             '</table></td></tr></table>';
              pltsTipLayer.innerHTML=content;
              toolTipTalbe.style.width=Math.min(pltsTipLayer.clientWidth,document.body.clientWidth/2.2);
              moveToMouseLoc();
              return true;
       }
    else
    {
           pltsTipLayer.innerHTML='';
             pltsTipLayer.style.display='none';
              return true;
    }
}
function moveToMouseLoc()
{
       if(pltsTipLayer.innerHTML=='')return true;
       var MouseX=event.x;
       var MouseY=event.y;
       //window.status=event.y;
       var popHeight=pltsTipLayer.clientHeight;
       var popWidth=pltsTipLayer.clientWidth;
       if(MouseY+pltsoffsetY+popHeight>document.body.clientHeight)
       {
                popTopAdjust=-popHeight-pltsoffsetY*1.5;
                pltsPoptop.style.display="none";
                pltsPopbot.style.display="";
       }
        else
       {
                 popTopAdjust=0;
                pltsPoptop.style.display="";
                pltsPopbot.style.display="none";
       }
       if(MouseX+pltsoffsetX+popWidth>document.body.clientWidth)
       {
              popLeftAdjust=-popWidth-pltsoffsetX*2;
              topleft.style.display="none";
              botleft.style.display="none";
              topright.style.display="";
              botright.style.display="";
       }
       else
       {
              popLeftAdjust=0;
              topleft.style.display="";
              botleft.style.display="";
              topright.style.display="none";
              botright.style.display="none";
       }
       pltsTipLayer.style.left=MouseX+pltsoffsetX+document.body.scrollLeft+popLeftAdjust;
       pltsTipLayer.style.top=MouseY+pltsoffsetY+document.body.scrollTop+popTopAdjust;
         return true;
}
pltsinits();