/*
	常用方法

*/
/*跳转另一个窗口*/
function GoNewurl(url,data){
	var str = "";
	if (data != null){
		for (var key in data){
			if (str != "")
				str += "&";
			str += key + "=" + data[key];
		}
		str = GetCombinationUrl(url) + str;
	}
	location.href = url + str;
}
/*判断路径*/
function CheckUrl(url){
	if (url!=null){
		var reg = /^([a-zA-Z0-9\/]+)\.(\w+)\?([\d\w\s|\D\W\S]*)(&|[^&]|)$/;  /*判断是否有问号*/
		return url.match(reg);
	}
	return null;
}
/*获取组合路径*/
function GetCombinationUrl(url){
	
	var str = "";
	var m = CheckUrl(url);
	if (m != null){
		if (m[4] != "&"){
			str = "&";
		}
	}
	else{
		str = "?";
	}
	return str;
}
/*刷新页面*/
function Reload(){
	location.reload();
}
/*重置信息*/
function ReForm(){
	document.Form1.reset();
}
/*返回*/
function Backpage(){
	window.history.go(-1);
}
/*锚点定位*/
function scroller(x,y){
	window.scrollTo(x,y);
}
/*预览文本域*/
function PView(s)
{
	pr=window.open("",""," scrollbars=yes width=900 height=550 left=20 top=20"); 
	pr.document.write(s); 
}

/*屏蔽右键*/
function click(e) {
  if (document.all) {
	if (event.button==2||event.button==3) {
		oncontextmenu='return false';
	}
  }
  if (document.layers) {
	if (e.which == 3) {
		oncontextmenu='return false';
	}
  }
}

/*去掉前后空格*/
String.prototype.trim = function (){
	return this.replace(/^( |[\s　])+|( |[\s　])+$/g,"");
}

/*字符串长度计算*/
function countCharacters(str)
{
    var totalCount = 0;
    for (var i=0; i<str.length; ((c="" c="str.charCodeAt(i);" i++)="" if="" var="" {="">= 0x0001 &amp;&amp; c &lt;= 0x007e) || (0xff60&lt;=c &amp;&amp; c&lt;=0xff9f))
        {
             totalCount++;
        }
        else
        {     
             totalCount+=2;
        }
     }
    return totalCount;
} 
Date.prototype.Format = function(formatStr)   
{   
    var str = formatStr;   
    var Week = ['日','一','二','三','四','五','六'];  
  
    str=str.replace(/yyyy|YYYY/,this.getFullYear());   
    str=str.replace(/yy|YY/,(this.getYear() % 100)&gt;9?(this.getYear() % 100).toString():'0' + (this.getYear() % 100));   
  
    str=str.replace(/MM/,this.getMonth()+1&gt;9?(this.getMonth()+1).toString():'0' + (this.getMonth()+1));   
    str=str.replace(/M/g,this.getMonth()+1);   
  
    str=str.replace(/w|W/g,Week[this.getDay()]);   
  
    str=str.replace(/dd|DD/,this.getDate()&gt;9?this.getDate().toString():'0' + this.getDate());   
    str=str.replace(/d|D/g,this.getDate());   
  
    str=str.replace(/hh|HH/,this.getHours()&gt;9?this.getHours().toString():'0' + this.getHours());   
    str=str.replace(/h|H/g,this.getHours());   
    str=str.replace(/mm/,this.getMinutes()&gt;9?this.getMinutes().toString():'0' + this.getMinutes());   
    str=str.replace(/m/g,this.getMinutes());   
  
    str=str.replace(/ss|SS/,this.getSeconds()&gt;9?this.getSeconds().toString():'0' + this.getSeconds());   
    str=str.replace(/s|S/g,this.getSeconds());   
  
    return str;   
}   

/*随机0-9随机数*/
function RndNum(n){
	var rnd="";
	for(var i=0;i&lt;n;i++)
	rnd+=Math.floor(Math.random()*10);
	return rnd;
}
</str.length;>