Query full-text search keyword highlighted

Query full-text search keyword highlighted
// Go to all specified elements on the page based on the query keyword
// Search for the value that matches the keyword content, and add the COLOR attribute and bold attribute to the value
//
// Id: name of the HTML element to be searched
// Key: GET the keyword name queried above
// Color: highlighted color
// B: whether to bold
//--------------------------------------
Function differ_text (id, key, color, B)
{
Var text;
Text = location. search. substring (1 );
Text = text. replace (/&/ig ,",");
Text = text. replace (/=/ig ,",");
Text = text. split (",");

For (I = 0; I <text. length; I ++)
        {
If (text = key & text [(I + 1)]! = Undefined)
                {
Text = decodeURI (text [(I + 1)]);
Text = text. replace (/\/ig ,'\');
Text = text. replace (/'/ig ,'\'');
Text = text. replace (/"/ig ,'\"');
Break;
                }
        }
If (text = null | text = ''| text = undefined)
        {
Return false;
        }

If (text. length> 0)
        {
$ (Id + ": only-child: contains ('" + text + "')"). each (function (I ){

Var B = require (this).html ();

Var text_a = text. fontcolor (color );

Text_a = B = true? Text_a.bold (): text_a;

Var re = eval ('/' + text + '/I ');
Certificate (this).html (B. replace (re, text_a ));
});
        }
}