Get Data Beautifier

Show the GET data in a beatufier format, highly CSS configurable.

by SpacePineapple

HTML

<div id="safecontent">
   ...

JavaScript

var content = '?';
content += document.getElementById("safecontent").innerText;
/* Safe document.write for jsFiddle */
document.write = function(text){
	document.body.innerHTML = text;
};

var getDataBeautifier = function( content ) {
   var parameters = content.split("&"),
       parameter  = null,
       name = null,
       value = null,
       style = null,
       result = "",
       specialStyle = "font-family:monospace;color:purple;font-weight:lighter;";
       stringStyle = "font-family:monospace;color:red;font-weight:lighter;",
       intStyle = "font-family:monospace;color:green;font-weight:lighter;",
       templateForParam = "<li><span style='font-family:verdana;color:black;font-weight:lighter;'>@name</span>  : <span style='@style'>@value</span></li>",
       templateForResult = "<ul style='list-style-type:none;'>@params</ul>";

   //Delete initial "?" if any
   if( parameters[0][0] == "?" ) {
       parameters[0] = parameters[0].substr(1);
   }
   //for each parameter
   for( var i = 0; i < parameters.length; i++ ) {
       parameter = parameters[i].split("=");
       name  = parameter[0];
       value = parameter[1];
       style = intStyle;
       //we considerate this case as a string
       if( isNaN( parseFloat( value ) ) ) {
       		if( value === "undefined" || value === "null" || value === "NaN" ) {
       			style = specialStyle;
       		}
       		else {
               style = stringStyle;
               value  = "\"" + decodeURIFix(value) + "\"";
            }
       }
       result += templateForParam.replace( "@name", name ).replace( "@value", value ).replace( "@style",style);
   }
   result = templateForResult.replace("@params",result);
   document.write(result);
};

function decodeURIFix(value){
    value = decodeURI(value);
    //value = value.replace(new RegExp("%26", "g"), "&");
    //value = value.replace(new RegExp("%3AD", "g"), ":");
    //value = value.replace(new RegExp("%2F", "g"), "/");
    //value = value.replace(new...