function htmlEncode(str) {
    if ( typeof str !== "string") {
        return str
    }
    var tmp = "";
    if (str.length == 0) {
        return ""
    }
    tmp = str;
    tmp = tmp.replace(/&/g, "&");
    tmp = tmp.replace(/</g, "&lt;");
    tmp = tmp.replace(/>/g, "&gt;");
    tmp = tmp.replace(/ /g, "&nbsp;");
    tmp = tmp.replace(/\'/g, "&#39;");
    tmp = tmp.replace(/\"/g, "&quot;");
    return tmp
}


function htmlDecode(str) {
    if ( typeof str !== "string") {
        return str
    }
    var tmp = "";
    if (str.length == 0) {
        return ""
    }
    tmp = str.replace(/&amp;/g, "&");
    tmp = tmp.replace(/&lt;/g, "<");
    tmp = tmp.replace(/&gt;/g, ">");
    tmp = tmp.replace(/&nbsp;/g, " ");
    tmp = tmp.replace(/&#39;/g, "'");
    tmp = tmp.replace(/&quot;/g, '"');
    return tmp
}

var __arrHrefEncode =[["%","%25"],["\b",""],["\n",""],["\r",""],["\t","%09"],
[" ","%20"],["!","%21"],["\"","%22"],["#","%23"],["$","%24"],["&","%26"],
["\'","%27"],["(","%28"],[")","%29"],["*","%2A"],["+","%2B"],[",","%2C"],
["-","%2D"],[".","%2E"],["/","%2F"],[":","%3A"],[";","%3B"],["<","%3C"],
["=","%3D"],[">","%3E"],["?","%3F"],["@","%40"],["[","%5B"],["\\","%5C"],
["]","%5D"],["^","%5E"],["_","%5F"],["`","%60"],["{","%7B"],["|","%7C"],
["}","%7D"],["~","%7E"]];

function hrefEncode(str) {
    if ( typeof str !== "string") {
        return str
    }
    var tmp = "";
    if (str.length == 0) {
        return ""
    }
    tmp = str;
    
    for(i=0;i<__arrHrefEncode.length;i++){
        var reg=new RegExp("\\"+__arrHrefEncode[i][0],"g");
        tmp = tmp.replace(reg, __arrHrefEncode[i][1]); 
    }
    
    return tmp
}


function showLoding(msg){
    if ( typeof msg !== "string") {
        return msg
    }
    if (msg.length == 0) {
    	msg="Loading...";
    }
    
       mini.MessageBox.show({
            minHeight : 50,
            showHeader : false,
            showCloseButton : false,
            message : msg,
            iconCls : "mini-messagebox-waiting"
        })   
    
}


function expandTextarea(elementId){
    var change = 100;
    if(typeof(document.getElementById(elementId).style.height)=="undefined") {return;}
    var newheight = parseInt((document.getElementById(elementId)).style.height,10) + change;
    if(newheight<=1200){
        document.getElementById(elementId).style.height = newheight+"px";
    }
}

function shrinkTextarea(elementId){
    var change = 100;
    if(typeof(document.getElementById(elementId).style.height)=="undefined") {return;}
    var newheight = parseInt((document.getElementById(elementId)).style.height,10) - change;
    if(newheight>=change){
        document.getElementById(elementId).style.height = newheight+"px";
    }
}