function isDigit(obj,mess) {
	var val = obj.value;
	if (isNaN(val)) {
		alert(mess+"请输入数字..");
		obj.value = "";
		obj.focus();
		return false;
	}
	return true;
}

function isNullChk(obj,mess) {
	var val = obj.value;
	if (obj.value == "") {
		alert (mess+"必须输入");
		obj.focus();
		return false;
	}
	return true;
}
	
function ConvAmt(sval) {
	var sRst="";  
	var iOrd=sval.length;  
	if((sval.substring(0,1)) == "-") {
		sval = sval.substring(1,iOrd);
		iOrd -= 1; sRst = "-";
	}
	for(var i = 0; i < sval.length; i++) {
		sRst += sval.substring(i,i+1);
		if(iOrd != 1 && (iOrd-1) % 3 == 0) sRst += ",";
		iOrd -= 1;
	}
	return sRst;
}

function isNull(obj) {
	obj.value = ""
	return true;
}

function TokenComma(val,patt ) {
	var i = 0, iFst=0; 
	var sCheckValue=val;
	var arrRst = new Array();
	while((iFst = sCheckValue.indexOf(patt)) >= 0) {
		arrRst[i++] = sCheckValue.substring(0,iFst);
		sCheckValue = sCheckValue.substring(iFst+1, sCheckValue.length);
	}
	arrRst[i] = sCheckValue;
	return arrRst;
}


function getSelectValue(obj, val, div) {
	
	if (div == "1") {
	  for (i=0; i< obj.length; i++) {
		if (obj[i].value == val) {
			return obj[i].text;
		}
	  }
	} 
	else {
	  for (i=0; i< obj.length; i++) {
		if (obj[i].text == val) {
			return obj[i].value;
		}
	  }
	}	
	return "";
}

function FlashCommon( id, ObjUri, vWidth, vHeight ) {

	var str = "";
	str  = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="' + vWidth + '" height="' + vHeight + ' id="' + id + '" align="middle">';
	str += '<param name="movie" value="' + ObjUri + '">';
	str += '<param name="quality" value="high">';
	str += '<param name="wmode" value="transparent">';
	str += '<param name="bgcolor" value="#ffffff">';
	str += '<embed src="' + ObjUri + '" quality="high" wmode="transparent" bgcolor="#ffffff" width="' + vWidth + '" height="' + vHeight + '" id="' + id + '" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>';
	str += '</object>';

	document.writeln(str);
}
	function do_chat(a,b){
		var theURL = "http://www.mamiai.com.cn:8080/mamiaichat/frame.jsp?userid="+a+"&roomid="+b;
		var winName = "聊天";
	      var li_width  = window.screen.width - 10;
	      var li_height = window.screen.height - 60;
		winopen=eval('window.open("'+theURL+'","'+winName+'","width='+li_width+',scrollbar=1,height='+li_height+',top=0,left=0");');
	//	window.open("http://www1.mamiai.com.cn:8080/mamiaichat/frame.jsp?userid="+a+"&roomid="+b,"聊天","");
								winopen.focus();
	}


function setCookie1(name, value, expiredays)
{ 
	var todayDate = new Date(); 
	todayDate.setDate(todayDate.getDate() + expiredays); 
	document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
} 

function diary_view_pop(user_id,seqno) {
	var features = "width=920,height=680";
	var theUrl = "/mamiai/diary/pop/diaryNoteView.mamiai?user_id="+user_id+"&seqno="+seqno;
	winopen=eval('window.open("'+theUrl+'","MyDiary","'+features+',top=0,left=0,scrollbars=yes,location=yes");');
	winopen.focus();
	return;
}	

function diary_list_pop(user_id) {
	var features = "width=920,height=680";
	var theUrl = "/mamiai/diary/pop/diaryNoteList.mamiai?user_id="+user_id;
	winopen=eval('window.open("'+theUrl+'","MyDiary","'+features+',top=0,left=0,scrollbars=yes,location=yes");');
	winopen.focus();
	return;
}	

function getCookie1(name) { 
	var Found = false 
	var start, end 
	var i = 0 
	while(i <= document.cookie.length) { 
		start = i 
		end = start + name.length 
		if(document.cookie.substring(start, end) == name) {
			Found = true 
			break; 
		} 
		i++ 
	} 
	if(Found == true) { 
		start = end + 1 
		end = document.cookie.indexOf(";", start) 
		if(end < start) 
		end = document.cookie.length 
		return document.cookie.substring(start, end) 
	} 
	return "" 
}