/* {@} 对window对象的扩展--------------------------------------------------------------------------*/
window.observer=new Array();
	window.observerrunning=function()
	{
		for(var iObserver=0;iObserver<=window.observer.length-1;iObserver++)
		{
			window.observer[iObserver].call(this);
		}			
	}
	window.addevent=function(name)
	{
		window.observer[window.observer.length]=name;
	}
/* {@} MD5加密函数--------------------------------------------------------------------------*/
function MD5($sMessage)
{
   function RotateLeft(lValue, iShiftBits)
	   {
		 return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
	   }
	
	   function AddUnsigned(lX,lY)
	   {
		 var lX4,lY4,lX8,lY8,lResult;
		 lX8 = (lX & 0x80000000);
		 lY8 = (lY & 0x80000000);
		 lX4 = (lX & 0x40000000);
		 lY4 = (lY & 0x40000000);
		 lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
		 if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
		 if (lX4 | lY4) {
			 if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
			 else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
		   } else return (lResult ^ lX8 ^ lY8);
	   }
	  
	   function F(x,y,z) { return (x & y) | ((~x) & z); }
	
	   function G(x,y,z) { return (x & z) | (y & (~z)); }
	
	   function H(x,y,z) { return (x ^ y ^ z); }
	  
	   function I(x,y,z) { return (y ^ (x | (~z))); }
	  
	   function FF(a,b,c,d,x,s,ac) {
		 a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
		 return AddUnsigned(RotateLeft(a, s), b);
	   }
	
	   function GG(a,b,c,d,x,s,ac) {
		 a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
		 return AddUnsigned(RotateLeft(a, s), b);
	   }
	
	   function HH(a,b,c,d,x,s,ac) {
		 a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
		 return AddUnsigned(RotateLeft(a, s), b);
	   }
	
	   function II(a,b,c,d,x,s,ac) {
		 a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
		 return AddUnsigned(RotateLeft(a, s), b);
	   }
	
	   function ConvertToWordArray($sMessage) {
		 var lWordCount;
		 var lMessageLength = $sMessage.length;
		 var lNumberOfWords_temp1=lMessageLength + 8;
		 var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
		 var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
		 var lWordArray=Array(lNumberOfWords-1);
		 var lBytePosition = 0;
		 var lByteCount = 0;
		 while ( lByteCount < lMessageLength ) {
		   lWordCount = (lByteCount-(lByteCount % 4))/4;
		   lBytePosition = (lByteCount % 4)*8;
		   lWordArray[lWordCount] = (lWordArray[lWordCount] | ($sMessage.charCodeAt(lByteCount)<<lBytePosition));
		   lByteCount++;
		 }
		 lWordCount = (lByteCount-(lByteCount % 4))/4;
		 lBytePosition = (lByteCount % 4)*8;
		 lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
		 lWordArray[lNumberOfWords-2] = lMessageLength<<3;
		 lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
		 return lWordArray;
	   }
	
	   function WordToHex(lValue) {
		 var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
		 for (lCount = 0;lCount<=3;lCount++) {
		   lByte = (lValue>>>(lCount*8)) & 255;
		   WordToHexValue_temp = "0" + lByte.toString(16);
		   WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
		 }
		 return WordToHexValue;
	   }
	
	   var x=Array();
	   var k,AA,BB,CC,DD,a,b,c,d
	   var S11=7, S12=12, S13=17, S14=22;
	   var S21=5, S22=9 , S23=14, S24=20;
	   var S31=4, S32=11, S33=16, S34=23;
	   var S41=6, S42=10, S43=15, S44=21;
	   // Steps 1 and 2. Append padding bits and length and convert to words
	   x = ConvertToWordArray($sMessage);
	   // Step 3. Initialise
	   a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
	   // Step 4. Process the message in 16-word blocks
	   for (k=0;k<x.length;k+=16) {
		 AA=a; BB=b; CC=c; DD=d;
		 a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
		 d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
		 c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
		 b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
		 a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
		 d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
		 c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
		 b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
		 a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
		 d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
		 c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
		 b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
		 a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
		 d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
		 c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
		 b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
		 a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
		 d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
		 c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
		 b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
		 a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
		 d=GG(d,a,b,c,x[k+10],S22,0x2441453);
		 c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
		 b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
		 a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
		 d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
		 c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
		 b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
		 a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
		 d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
		 c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
		 b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
		 a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
		 d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
		 c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
		 b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
		 a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
		 d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
		 c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
		 b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
		 a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
		 d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
		 c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
		 b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
		 a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
		 d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
		 c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
		 b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
		 a=II(a,b,c,d,x[k+0], S41,0xF4292244);
		 d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
		 c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
		 b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
		 a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
		 d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
		 c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
		 b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
		 a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
		 d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
		 c=II(c,d,a,b,x[k+6], S43,0xA3014314);
		 b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
		 a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
		 d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
		 c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
		 b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
		 a=AddUnsigned(a,AA); b=AddUnsigned(b,BB); c=AddUnsigned(c,CC); d=AddUnsigned(d,DD);
	   }
	   // Step 5. Output the 128 bit digest
	   var temp= WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
   return temp.toLowerCase();
}
/* {@} cookies函数--------------------------------------------------------------------------*/
//写cookies函数 
function setCookies($name,$value,$expires)//两个参数，一个是cookie的名子，一个是值
{
    var days=(($expires==undefined) ? 1:$expires);		//此cookie将被保存 30 天
    var exp=new Date();     							//new Date("December 31, 9998");
    exp.setTime(exp.getTime()+days*24*60*60*1000);
    document.cookie=$name+'='+escape($value)+';expires='+exp.toGMTString();
}
//取cookies函数 
function getCookies($name)     
{
    var arr=document.cookie.match(new RegExp("(^| )"+$name+"=([^;]*)(;|$)"));
     if(arr!=null) return unescape(arr[2]); 
	 return null;
}
//删除cookie
function freeCookies($name)
{
    var exp=new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookies($name);
    if(cval!=null) document.cookie= $name + "="+cval+";expires="+exp.toGMTString();
}
//request对象
var Request=
{	
	QueryString:function($text) 
	{
		var uri=window.location.search;
		var re=new RegExp($text+'=([^&?]*)','ig');
		var parray=uri.match(re);
		var v;
			if(parray!=null)
			{
				v=String(parray).split('=')[1];
			}
		return v;
	}
}
//正则表达式
var Regexper=
{
	date:/^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/,	
	httpUrl:new RegExp('[a-zA-z]+://[^\s]+','i'),																//url		
	idcard:/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/,									//身份证
	email:/^[\\w-]+(\\.[\\w-]+)*@[\\w-]+(\\.[\\w-]+)+$/,														//email地址
	url:new RegExp("^[a-zA-z]+://(\\w+(-\\w+)*)(\\.(\\w+(-\\w+)*))*(\\?\\S*)?$"),								//url地址
	mobile:/(^1{1}(3|5){1}[0-9]{1}\d{8}$)/,																		//手机号码
	phone:/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/,														//电话 传真
	zipCode:/^[a-zA-Z0-9]{3,12}$/, 																				//邮政编码
	chineseChar:/[u4e00-u9fa5]/,																				//匹配中文字符
	doubleChar:/[^x00-xff]/,																					//匹配双字节字符
	float:/^(-?\\d+)(\\.\\d+)?$/,																				//浮点数
	pFloat:/^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$/,					//正浮点数
	npFloat:/^((-\\d+(\\.\\d+)?)|(0+(\\.0+)?))$/,																//非正浮点数
	nFloat:/^(-(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*)))$/,				//负浮点数
	Abc:/^[A-Za-z]+$/,　　																						//由26个英文字母组成的字符串 
	ABC:/^[A-Z]+$/,　																							　//由26个英文字母的大写组成的字符串 
	abc:/^[a-z]+$/,　																							//由26个英文字母的小写组成的字符串 
	sString0:/^[A-Za-z0-9]+$/,　　																				//由数字和26个英文字母组成的字符串
	sString1:/^\\w+$/　	
};