//只允许输入数字
function checknumonly(){
	if( (!window.event.shiftKey && !window.event.shiftLeft
		 &&((window.event.keyCode>=96 && window.event.keyCode<=105)
			||(window.event.keyCode>=48 && window.event.keyCode<=57)))//未按shift键时可用数字及一些控制键
		||window.event.keyCode==8       //BackTab
		||window.event.keyCode==9       //Tab
		||window.event.keyCode==13      //Enter
		||window.event.keyCode==46      //Delete
		||window.event.keyCode==36      //Home
		||window.event.keyCode==35      //End
		||window.event.keyCode==37
		||window.event.keyCode==39
		||(window.event.ctrlKey || window.event.ctrlLeft) //ctrl+C,V,X
	   ){
		return true;
	}else{
		return false;
	}
}

//只允许输入浮点类型
function checkfloatonly(obj){
	if( (!window.event.shiftKey && !window.event.shiftLeft
		 &&((window.event.keyCode>=96 && window.event.keyCode<=105)
			||(window.event.keyCode>=48 && window.event.keyCode<=57)
			||(((window.event.keyCode==190)
			  ||(window.event.keyCode==110))&&(obj.value.indexOf(".")<0))))//未按shift键时可用数字及一些控制键
		||window.event.keyCode==8       //BackTab
		||window.event.keyCode==9       //Tab
		||window.event.keyCode==13      //Enter
		||window.event.keyCode==46      //Delete
		||window.event.keyCode==36      //Home
		||window.event.keyCode==35      //End
		||window.event.keyCode==37
		||window.event.keyCode==39
		||(window.event.ctrlKey || window.event.ctrlLeft) //ctrl+C,V,X
	   ){
		return true;
	}else{
		return false;
	}
}
function checknumandwords(){
	if( (!window.event.shiftKey && !window.event.shiftLeft
		 &&((window.event.keyCode>=96 && window.event.keyCode<=105)
			||(window.event.keyCode>=48 && window.event.keyCode<=57)))//未按shift键时可用数字及一些控制键
		||window.event.keyCode==8       //BackTab
		||window.event.keyCode==9       //Tab
		||window.event.keyCode==13      //Enter
		||window.event.keyCode==46      //Delete
		||window.event.keyCode==36      //Home
		||window.event.keyCode==35      //End
		||window.event.keyCode==37
		||window.event.keyCode==39
		||(window.event.ctrlKey  || window.event.ctrlLeft)    //ctrl+C,V,X
		||(window.event.keyCode>=65 && window.event.keyCode<=90)
		||(window.event.keyCode>=97 && window.event.keyCode<=122)
	   ){
		return true;
	}else{
		return false;
	}
}

//替换对象中非数字的字符
function replaceIllegalChar(obj){
	obj.value=obj.value.replace(/[^\d]+/g, '');
}

//禁止粘贴中文内容
function checkChinesePaste(){
	var str=clipboardData.getData('text');
	return (str.replace(/[^\x00-\xff]/g, "aa").length==str.length)
}
//只允许粘贴数字
function onlyNumberPaste(){
	var str=clipboardData.getData('text');
	return ifDigit(str,true);	
}

//判断字符串是否为合法非负整数
// a-1 ifDigit(str,allowNull)
function ifDigit(str,allowNull)
{
	slen=str.length;
	if(slen==0) return allowNull;
	for (i=0; i<slen; i++){
		cc = str.charAt(i);
		if (cc <"0" || cc >"9")
		{
			return false;
		}
	}
	return true;
}

//无提示关闭窗口列表
var no_notify_page=new Array(
"/",
"/outeruserlogin.do",
"/about.jsp",
"/lay_index.jsp",
"/yong.jsp",
"/answer.jsp",
"/shouce.jsp",
"/connect.jsp",
"/lay.jsp",
"/lay2.jsp",
"/lay3.jsp",
"/lay4.jsp",
"/lay5.jsp",
"/lay6.jsp",
"/lay7.jsp",
"/lay8.jsp",
"/lay9.jsp",
"/yinglay.jsp",
"/rulelay.jsp",
"/search.jsp",
"/user_register.jsp",
"/register.do?method=agreement",
"/register.do?method=agree",
"/register_nc.do?method=agreement_nc",
"/register_nc.do?method=agree_nc"
);
//窗口关闭前提示用户
function window.onbeforeunload(){
  if (event.clientX>document.body.clientWidth && event.clientY<0) {
    var notify_flag=true;
    var currURL=document.URL;
    var index = currURL.lastIndexOf("/");
    if (index>0) {
      currURL = currURL.substring(index);
    }
    for (var i=0; i<no_notify_page.length; i++) {
      if(currURL==no_notify_page[i]) {
        notify_flag=false;
        break;
      }
    }
    if (notify_flag) {
      window.event.returnValue="请登出后再关闭窗口，否则30分钟内不能登录系统，确定要关闭窗口么？";
    } 
  }
}

//打印
function PrintTab(sTabContent,ctxPath)
{
    var settings = "toolbar=yes,location=no,resizable=yes,directories=yes,menubar=yes,scrollbars=yes,width=850,height=400,left=100,top=20";
    var docprint=window.open(ctxPath+"/include/print.jsp","",settings); 
}

//另存为
function SaveAs(sTabContent,basepath,savename){
	return execCommand(sTabContent,basepath,'saveas',savename);
}
//打印
function print(sTabContent,basepath){
	return execCommand(sTabContent,basepath,'print');
}
//执行Window命令
function execCommand(sTabContent,basepath,command,savename){
	var tabContent=document.all(sTabContent).innerHTML;
	if(document.all("saveasfrm")){
		with(document.frames("saveasfrm")){
			document.writeln("<html>");
			document.writeln("<link href='"+basepath+"css/ren.css' rel='stylesheet' type='text/css' />");

			document.writeln("<script language='javascript'>");
			document.writeln("function download(type,id){");
			document.writeln("	var settings = 'toolbar=no,location=no,resizable=no,directories=no,menubar=no,scrollbars=yes,width=500,height=300,left=20,top=20';");
			document.writeln("	window.open('"+basepath+"DownloadPdf?type='+type+'&id='+id,'',settings); ");
			document.writeln("}");
			document.writeln("</script>");

			document.writeln("<body>");
			document.writeln("<table width='600'>");
			document.writeln("  <tr>");
			document.writeln("    <td>");
			document.writeln(tabContent);
			document.writeln("    </td>");
			document.writeln("  </tr>");
			document.writeln("</table>");
			document.writeln("</body>");
			document.writeln("</html>");
			document.execCommand(command,'true',savename+'.html');
		}
	}
	return false;
}

// Trim whitespace from left and right sides of s.
  function trim(s) {
      return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
  }