function opendialog(url,width,height)
{
	showModelessDialog(url,window, "dialogWidth:"+width+"px;dialogHeight:"+height+"px;center:1;scroll:yes;help:0;status:0");	
}

function CloseDialog()
{
	
	top.dialogArguments.location.href=top.dialogArguments.location.href;
	top.window.close();
}

/********************************** chinese ***************************************/
/**
*校验字符串是否为中文
*返回值：
*如果为空，定义校验通过，           返回true
*如果字串为中文，校验通过，         返回true
*如果字串为非中文，             返回false    参考提示信息：必须为中文！
*/
function checkIsChinese(str)
{
    //如果值为空，通过校验
    if (str == "")
        return true;
    var pattern = /^([\u4E00-\u9FA5]|[\uFE30-\uFFA0])*$/gi;
    if (pattern.test(str))
        return true;
    else
        return false;
}//~~~


String.prototype.trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}





   var keyStr = "ABCDEFGHIJKLMNOP" +
                "QRSTUVWXYZabcdef" +
                "ghijklmnopqrstuv" +
                "wxyz0123456789+/" +
                "=";

   function encode64(input) {
      input = escape(input);
      var output = "";
      var chr1, chr2, chr3 = "";
      var enc1, enc2, enc3, enc4 = "";
      var i = 0;

      do {
         chr1 = input.charCodeAt(i++);
         chr2 = input.charCodeAt(i++);
         chr3 = input.charCodeAt(i++);

         enc1 = chr1 >> 2;
         enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
         enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
         enc4 = chr3 & 63;

         if (isNaN(chr2)) {
            enc3 = enc4 = 64;
         } else if (isNaN(chr3)) {
            enc4 = 64;
         }

         output = output + 
            keyStr.charAt(enc1) + 
            keyStr.charAt(enc2) + 
            keyStr.charAt(enc3) + 
            keyStr.charAt(enc4);
         chr1 = chr2 = chr3 = "";
         enc1 = enc2 = enc3 = enc4 = "";
      } while (i < input.length);

      return output;
   }

   function decode64(input)
   {
      var output = "";
      var chr1, chr2, chr3 = "";
      var enc1, enc2, enc3, enc4 = "";
      var i = 0;

      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
      var base64test = /[^A-Za-z0-9\+\/\=]/g;
      if (base64test.exec(input)) {
         alert("There were invalid base64 characters in the input text.\n" +
               "Valid base64 characters are A-Z, a-z, 0-9, '+', '/', and '='\n" +
               "Expect errors in decoding.");
      }
      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

      do {
         enc1 = keyStr.indexOf(input.charAt(i++));
         enc2 = keyStr.indexOf(input.charAt(i++));
         enc3 = keyStr.indexOf(input.charAt(i++));
         enc4 = keyStr.indexOf(input.charAt(i++));

         chr1 = (enc1 << 2) | (enc2 >> 4);
         chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
         chr3 = ((enc3 & 3) << 6) | enc4;

         output = output + String.fromCharCode(chr1);

         if (enc3 != 64) {
            output = output + String.fromCharCode(chr2);
         }
         if (enc4 != 64) {
            output = output + String.fromCharCode(chr3);
         }

         chr1 = chr2 = chr3 = "";
         enc1 = enc2 = enc3 = enc4 = "";

      } while (i < input.length);

      return unescape(output);
   } 
   
   var SectionDivTimer;
function ShowSection(str) //展开
{
	obj=document.getElementById(str);
	
	obj.style.position='relative';
	obj.style.overflow='hidden';
	
	window.clearInterval(SectionDivTimer);

	if(obj.style.display!='none')
	{
		document.all.item(obj.Icon).src=AppPathMain+'/images/common/ExpandSection.gif';
		SectionDivTimer=window.setInterval("ShowOrHideSection(obj,'hide');",1);
	}
	else
	{
		document.all.item(obj.Icon).src=AppPathMain+'/images/common/CollapseSection.gif';
		obj.style.display='block';
		SectionDivTimer=window.setInterval("ShowOrHideSection(obj,'show');",1);
	}
}


function ShowOrHideSection(obj,str) 
{
	if(obj.primaHeight==null) obj.primaHeight=obj.offsetHeight;
	if(str=='show')
	{
		if(obj.offsetHeight+10>obj.primaHeight&&obj.filters[0].opacity+5>100) window.clearInterval(SectionDivTimer);
		
		if(obj.offsetHeight+10>obj.primaHeight) 
		{
			obj.style.height=obj.primaHeight;
		}
		else obj.style.height=obj.offsetHeight+7*(obj.primaHeight-obj.offsetHeight)/8;
		
		if(obj.filters[0].opacity+10>100)
		
			obj.filters[0].opacity=100;
		
		else obj.filters[0].opacity=obj.filters[0].opacity+20;  //*/
	}
	else if(str=='hide')
	{
		if(obj.offsetHeight-10<1) window.clearInterval(SectionDivTimer);
		
		if(obj.offsetHeight-10<1) 
		{
			obj.style.height=2;
			obj.style.display='none';
		}

		else obj.style.height=obj.offsetHeight/3;
		
		if(obj.filters[0].opacity-10<0) obj.filters[0].opacity=0;
		
		else obj.filters[0].opacity=obj.filters[0].opacity-30;   //*/
	}
}
/*
 * 函数说明：取出对象，等于document.getElementById()
 * 参数：	 对象名，参数可以多个，用逗号隔开
 * 返回值：	对象
 * 时间：2006-6-27
 */

function $() {
  var elements = new Array();
  
  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1) 
      return element;
      
    elements.push(element);
  }
  
  return elements;
}