function modalDialogShow(url,width,height)
  {
 // hideFrame();
  str = window.showModalDialog(url,window,
    "dialogWidth:"+width+"px;dialogHeight:"+height+"px;edge:Raised;center:1;help:0;resizable:0;maximize:0;status:0");
  return str;
  }

function checkoptnum()
{
	var chkname=document.getElementsByName('voteopt[]');
	var length = chkname.length;
	var checknum = 0;
	var maxopt = document.getElementById('maxopt').value;
	if(length>0)
	{
		for(var i=0; i<length; i++)
		{
			if(chkname[i].checked)
			{
				checknum++;
			}
			if(checknum>maxopt && maxopt!=0)
			{
				alert('超出要求选择数量的范围');
				chkname[i].checked=false;
				break;
			}
		}
	}  
	
}
//
function printtime(type) {
	var datetype = new Array();
	datetype[1]=Array("年","月","日");
	datetype[2]=Array(",",",","");
	datetype[3]=Array("-","-","");
	datetype[4]=Array("年","月","日");
	datetype[3]=Array("/","/","");

	//1: 2007年12月12日
	//2: 2007,12,12
	//3: 2007-12-12
	//4: 2007年12月12日 星期五
	//5: 2007/12/12 Mon
	var d = new Date()
	var vYear = d.getFullYear()
	var vMon = d.getMonth() + 1
	var vDay = d.getDate()
	document.write(vYear)
	document.write(datetype[type][0])
	document.write(vMon<10 ? "0" + vMon : vMon)
	document.write(datetype[type][1])
	document.write(vDay<10 ?  "0"+ vDay : vDay )
	document.write(datetype[type][2])
	if(type==4) { 
		if(d.getDay()==0) week="星期日";if(d.getDay()==1) week="星期一";
		if(d.getDay()==2) week="星期二";if(d.getDay()==3) week="星期三";
		if(d.getDay()==4) week="星期四";if(d.getDay()==5) week="星期五";
		if(d.getDay()==6) week="星期六";
		document.write(" "+week);
	}
	if(type==5) { 
		if(d.getDay()==0) week="Sun";if(d.getDay()==1) week="Mon";
		if(d.getDay()==2) week="Tue";if(d.getDay()==3) week="Wed";
		if(d.getDay()==4) week="Thu";if(d.getDay()==5) week="Fri";
		if(d.getDay()==6) week="Sat";
		document.write(" "+week);
	}
}

function chkMail(mstr){
	//var filter=/^[a-zA-Z][a-zA-Z0-9._-]*@([a-zA-Z0-9-_]+\.)+(com|gov|net|com\.cn|edu\.cn|cn)$/; 
	var filter=/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
	if(!filter.test(mstr)){ 
		return false;
	}else return true;
}

function checkall(form, prefix, checkall)
{
	var checkall = checkall ? checkall : 'chkall';
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(e.name != checkall && (!prefix || (prefix && e.name.match(prefix)))) {
			e.checked = form.elements(checkall).checked;;
		}
	}
}

function Popup(url, window_name, window_width, window_height)
{
		settings="toolbar=no,location=no,directories=no,"+"status=no,menubar=no,scrollbars=yes,"+"resizable=yes,width="+window_width+",height="+window_height;NewWindow=window.open(url,window_name,settings);
}

function findobj(n, d)
{
	var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i>d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}


// CTRL+ENTER发送
function ctlent(obj)
{
	if(postSubmited == false && (event.ctrlKey && window.event.keyCode == 13) || (event.altKey && window.event.keyCode == 83))
	{
		if(this.document.input.psubmit)
		{
			postSubmited = true;
			this.document.input.psubmit.disabled = true;
			this.document.input.submit();
		}
		else if(validate(this.document.input))
		{
			postSubmited = true;
			if(this.document.input.topicsubmit) this.document.input.topicsubmit.disabled = true;
			if(this.document.input.replysubmit) this.document.input.replysubmit.disabled = true;
			if(this.document.input.editsubmit) this.document.input.editsubmit.disabled = true;
			this.document.input.submit();
		}
	}
}



function showimg() 
{ 
	var obj = document.getElementsByName("gwebinfothumb"); 
	for(i=0;i<obj.length;i++) 
		if(obj[i].url) {
			obj[i].src=obj[i].url; 
		}
}	
function Fjump(value){
	if(value!= '') {
		window.open(value,'newwindow');
	}
}

window.onerror = function(){return true;};
window.attachEvent("onload", showimg)
/*
function initEcAd() {
document.all.AdLayer1.style.posTop = -200;
document.all.AdLayer1.style.visibility = 'visible';
document.all.AdLayer2.style.posTop = -200;
document.all.AdLayer2.style.visibility = 'visible';
MoveLeftLayer('AdLayer1');
MoveRightLayer('AdLayer2');
}
function MoveLeftLayer(layerName)
{
var x = 5;
var y = 200;// 左侧广告距离页首高度
var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = parseInt(y)");
eval("document.all." + layerName + ".style.posLeft = x");
setTimeout("MoveLeftLayer('AdLayer1');", 20);
}
function MoveRightLayer(layerName)
{
var x = 5;
var y = 200;// 右侧广告距离页首高度
var diff = (document.body.scrollTop + y - document.all.AdLayer2.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = y");
eval("document.all." + layerName + ".style.posRight = x");
setTimeout("MoveRightLayer('AdLayer2');", 20);
}

document.write("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><a href='index.php?id=189'><img src='data/skins/tzi/images/l.gif' border='0' /></a></div>"
+"<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><a href='guestbook.php?id=199'><img src='data/skins/tzi/images/r.gif' border='0' /></a></div>");
initEcAd();

// JavaScript Document
*/