//当按下箭头时插入换行符
function insertBR(oEvent, oTextbox)
{
	if(oEvent.keyCode=="40")
	{
		var sel = document.selection.createRange();
		sel.text="<br>";
	}
}
//页面的所有文本域添加在onkeydown时调用插入换行符的函数和设置文本域的样式
function addOnkeydownFunction()
{
	var i;
	var textareas=document.getElementsByTagName("textarea");
	for(i=0;i<textareas.length;i++)
	{
		//alert(textareas[i].tagName);
		textareas[i].onkeydown=function(){insertBR(event,this);};
		textareas[i].style.overflow="auto";
	}
}

//日期转换(将日期加'-')
function changeDateintToDateStr(dateint)
{
	var datestr = dateint.toString();
	if(datestr=='0' || datestr=="")
	{
		return "";
	}
	var dateyear=datestr.substring(0,4);
	var datemonth=datestr.substring(4,6);
	var dateday=datestr.substring(6,8);
	var date=dateyear+"-"+datemonth+"-"+dateday;
	return date;
}
//日期时间转换(将日期加'-'时间加':')
function changeDateTimeLongToDateStr(datetimelong)
{
	var datestr = datetimelong.toString();
	if(datestr=='0' || datestr=="")
	{
		return "";
	}
	var dateyear=datestr.substring(0,4);
	var datemonth=datestr.substring(4,6);
	var dateday=datestr.substring(6,8);
	var hour=datestr.substring(8,10);
	var minute=datestr.substring(10,12);
	var second=datestr.substring(12,14);
	var datetime=dateyear+"-"+datemonth+"-"+dateday+" "+hour+":"+minute+":"+second;
	return datetime;
}
//日期时间转换(将日期加'-'时间加'-')
function changeDateTimeLongToDateStrs(postil,datetimelong)
{
	var datestr = datetimelong.toString();
	if(datestr=='0' || datestr=="")
	{
		return "";
	}
	var dateyear=datestr.substring(0,4);
	var datemonth=datestr.substring(4,6);
	var dateday=datestr.substring(6,8);
	var hour=datestr.substring(8,10);
	var minute=datestr.substring(10,12);
	var second=datestr.substring(12,14);
	var datetime;
	if(postil!=""){
		datetime=postil+"-"+dateyear+"-"+datemonth+dateday+"-"+hour+minute+second;
	}
	else{
		datetime=dateyear+"-"+datemonth+dateday+"-"+hour+minute+second;
	}
	return datetime;
}
//取出当前日期时间组成单号
function makeNo() {
    var now = new Date();
    var year=String(now.getYear());
    var month =now.getMonth()+1;
    month=(month<10)?"0"+month:month;
	var day= now.getDate();
	day=(day<10)?"0"+day:day;
    var hours = now.getHours();
    var minutes = now.getMinutes();
    var seconds = now.getSeconds(); 
    var timearea;      
    var timeValue =year+month+day+ "" + ((hours <10) ? "0"+hours :hours);
    timeValue += ((minutes < 10) ? "0" : "") + minutes;
    timeValue += ((seconds < 10) ? "0" : "") + seconds; 
    return timeValue;  
	}
//根据内页的高度动态改变iframe的高度
var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
//extra height in px to add to iframe in FireFox 1.0+ browsers
var FFextraHeight=getFFVersion>=0.1? 16 : 0 

function dyniframesize(iframename) {
	var pTar = null;
	if (document.getElementById){
		pTar = document.getElementById(iframename);
	}
	else{
		eval('pTar = ' + iframename + ';');
	}
	if (pTar && !window.opera){
	//begin resizing iframe
		pTar.style.display="block";	
		if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight){
	//ns6 syntax
			pTar.height = pTar.contentDocument.body.offsetHeight+FFextraHeight; 
		}
		else if (pTar.Document && pTar.Document.body.scrollHeight){
	//ie5+ syntax
		pTar.height = pTar.Document.body.scrollHeight;
		}
	}
}
//根据标识码换页
function swapPage(pageName)
{
	this.pageName=pageName;
}
swapPage.prototype.swapInPage=function(mark){
	switch(mark)
	{
		
		case 1:document.getElementById(this.pageName+"_content").src="/iae/oa/"+this.pageName+"/"+this.pageName+"_jieshao.jsp";break;
		case 2:document.getElementById(this.pageName+"_content").src="/iae/oa/"+this.pageName+"/"+this.pageName+"_yewu.jsp";break;
		case 3:document.getElementById(this.pageName+"_content").src="/iae/oa/"+this.pageName+"/"+this.pageName+"_lianxi.jsp";break;
		case 4:document.getElementById(this.pageName+"_content").src="/iae/oa/"+this.pageName+"/"+this.pageName+"_wendang.jsp";break;
		case 5:document.getElementById(this.pageName+"_content").src="/iae/oa/"+this.pageName+"/"+this.pageName+"_content.jsp";break;
		case 6:document.getElementById(this.pageName+"_content").src="/iae/oa/"+this.pageName+"/"+this.pageName+"_zhizhi.jsp";break;
		case 7:document.getElementById(this.pageName+"_content").src="/iae/oa/innet/admin/welcome.jsp";break;
		case 8:document.getElementById(this.pageName+"_content").src="/iae/oa/tongzhi/tongzhi_content1.jsp";break;
		case 9:document.getElementById(this.pageName+"_content").src="/iae/oa/tongzhi/tongzhi_content2.jsp";break;
		case 10:document.getElementById(this.pageName+"_content").src="/iae/oa/tongzhi/tongzhi_content3.jsp";break;
		case 11:document.getElementById(this.pageName+"_content").src="/iae/oa/tongzhi/tongzhi_content4.jsp";break;
		case 12:document.getElementById(this.pageName+"_content").src="/iae/oa/tongzhi/tongzhi_content5.jsp";break;
		case 15:showJob();break;
	}
};
swapPage.prototype.swapInPage_en=function(mark){
	switch(mark)
	{
		
		case 1:document.getElementById(this.pageName+"_content").src="/iae/oa_en/"+this.pageName+"/"+this.pageName+"_jieshao.jsp";break;
		case 2:document.getElementById(this.pageName+"_content").src="/iae/oa_en/"+this.pageName+"/"+this.pageName+"_yewu.jsp";break;
		case 3:document.getElementById(this.pageName+"_content").src="/iae/oa_en/"+this.pageName+"/"+this.pageName+"_lianxi.jsp";break;
		case 4:document.getElementById(this.pageName+"_content").src="/iae/oa_en/"+this.pageName+"/"+this.pageName+"_wendang.jsp";break;
		case 5:document.getElementById(this.pageName+"_content").src="/iae/oa_en/"+this.pageName+"/"+this.pageName+"_content.jsp";break;
		case 6:document.getElementById(this.pageName+"_content").src="/iae/oa_en/"+this.pageName+"/"+this.pageName+"_zhizhi.jsp";break;
		case 8:document.getElementById(this.pageName+"_content").src="/iae/oa_en/tongzhi/tongzhi_content1.jsp";break;
		case 9:document.getElementById(this.pageName+"_content").src="/iae/oa_en/tongzhi/tongzhi_content2.jsp";break;
		case 10:document.getElementById(this.pageName+"_content").src="/iae/oa_en/tongzhi/tongzhi_content3.jsp";break;
		case 11:document.getElementById(this.pageName+"_content").src="/iae/oa_en/tongzhi/tongzhi_content4.jsp";break;
	}
};		
//根据内容动态调整内外iframe的高度
function setframesize(framename)			
{
	//改变本页的内置iframe高度
	
	var eventObject=document.getElementById("leftimg"); //页面左边的导航下的放置图片的单元格
	var coordinate=0;
	var leftimg_height=1;
	while(eventObject!=null)
	{		
		coordinate+=eventObject["offsetTop"];
		eventObject=eventObject.offsetParent;
	}
	if(eval(document.getElementById(framename).Document.body.scrollHeight-coordinate+130)>0)
	{
		leftimg_height=eval(document.getElementById(framename).Document.body.scrollHeight-coordinate+130);
	}
	//改变本页的外部iframe高度
	document.getElementById("leftimg").height=leftimg_height;
	dyniframesize(framename);
	if(parent.main_content)
	{
		parent.dyniframesize('main_content');
	}
	if(parent.innet_content)
	{
		leftimg_height=leftimg_height-130;
		parent.dyniframesize('innet_content');
	}
}
//格式化字符串的长度
function setStringLength(str,num)
{
	if(str.length>num)
	{
		str=str.substring(0,num)+"....";
	}
	return str;
}
//生成当前日期
function getDate()
{
	//alert("showDate");
	var today = new Date();
	var day = today.getDate();
	var dayValue = ((day<10) ? "0" : "") + day;
	var month = today.getMonth() + 1;
	var monthValue = ((month<10) ? "0" : "") + month;
	var year = today.getYear();
	var date = year + "-" + monthValue + "-" + dayValue;
	return date;
}