jquery/no_pager/utils.js

    // These three functions are taken from code displayed on
    // http://www.netspade.com/articles/2005/11/16/javascript-cookies/

    /**
     * Sets a Cookie with the given name and value.
     *
     * name       Name of the cookie
     * value      Value of the cookie
     * [expires]  Expiration date of the cookie (default: end of current session)
     * [path]     Path where the cookie is valid (default: path of calling document)
     * [domain]   Domain where the cookie is valid
     *              (default: domain of calling document)
     * [secure]   Boolean value indicating if the cookie transmission requires a
     *              secure transmission
     */
    function setCookie(name, value, expires, path, domain, secure) {
        document.cookie= name + "=" + escape(value) +
            ((expires) ? "; expires=" + expires.toGMTString() : "") +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            ((secure) ? "; secure" : "");
    }

    /**
     * Gets the value of the specified cookie.
     *
     * name  Name of the desired cookie.
     *
     * Returns a string containing value of specified cookie,
     *   or null if cookie does not exist.
     */
    function getCookie(name) {
        var dc = document.cookie;
        var prefix = name + "=";
        var begin = dc.indexOf("; " + prefix);
        if (begin == -1) {
            begin = dc.indexOf(prefix);
            if (begin != 0) return null;
        } else {
            begin += 2;
        }
        var end = document.cookie.indexOf(";", begin);
        if (end == -1) {
            end = dc.length;
        }
        return unescape(dc.substring(begin + prefix.length, end));
    }

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

    // These two functions are based on code from
    // http://www.quirksmode.org/viewport/compatibility.html

    function getPageHeight(){
        var y;
        var test1 = document.body.scrollHeight;
        var test2 = document.body.offsetHeight
        if (test1 > test2) // all but Explorer Mac
        {
            y = document.body.scrollHeight;
        }
        else // Explorer Mac;
             //would also work in Explorer 6 Strict, Mozilla and Safari
        {
            y = document.body.offsetHeight;
        }
        return parseInt(y);
    }

    function _getWindowHeight(){
        var frameWidth;
        var frameHeight;
        if (self.innerWidth)
        {
            frameWidth = self.innerWidth;
            frameHeight = self.innerHeight;
        }
        else if (document.documentElement && document.documentElement.clientWidth)
        {
            frameWidth = document.documentElement.clientWidth;
            frameHeight = document.documentElement.clientHeight;
        }
        else if (document.body)
        {
            frameWidth = document.body.clientWidth;
            frameHeight = document.body.clientHeight;
        }
        return parseInt(frameHeight);
    }


    function getScrollHeight(){
        var y;
        // all except Explorer
        if (self.pageYOffset)
        {
            y = self.pageYOffset;
        }
        else if (document.documentElement && document.documentElement.scrollTop)   
        {
            y = document.documentElement.scrollTop;
        }
        else if (document.body) // all other Explorers
        {
            y = document.body.scrollTop;
        }
        return parseInt(y)+_getWindowHeight();
    }
    
1	dpavlin	2	// These three functions are taken from code displayed on
2			// http://www.netspade.com/articles/2005/11/16/javascript-cookies/
3
4			/**
5			* Sets a Cookie with the given name and value.
6			*
7			* name Name of the cookie
8			* value Value of the cookie
9			* [expires] Expiration date of the cookie (default: end of current session)
10			* [path] Path where the cookie is valid (default: path of calling document)
11			* [domain] Domain where the cookie is valid
12			* (default: domain of calling document)
13			* [secure] Boolean value indicating if the cookie transmission requires a
14			* secure transmission
15			*/
16			function setCookie(name, value, expires, path, domain, secure) {
17			document.cookie= name + "=" + escape(value) +
18			((expires) ? "; expires=" + expires.toGMTString() : "") +
19			((path) ? "; path=" + path : "") +
20			((domain) ? "; domain=" + domain : "") +
21			((secure) ? "; secure" : "");
22			}
23
24			/**
25			* Gets the value of the specified cookie.
26			*
27			* name Name of the desired cookie.
28			*
29			* Returns a string containing value of specified cookie,
30			* or null if cookie does not exist.
31			*/
32			function getCookie(name) {
33			var dc = document.cookie;
34			var prefix = name + "=";
35			var begin = dc.indexOf("; " + prefix);
36			if (begin == -1) {
37			begin = dc.indexOf(prefix);
38			if (begin != 0) return null;
39			} else {
40			begin += 2;
41			}
42			var end = document.cookie.indexOf(";", begin);
43			if (end == -1) {
44			end = dc.length;
45			}
46			return unescape(dc.substring(begin + prefix.length, end));
47			}
48
49			/**
50			* Deletes the specified cookie.
51			*
52			* name name of the cookie
53			* [path] path of the cookie (must be same as path used to create cookie)
54			* [domain] domain of the cookie (must be same as domain used to create cookie)
55			*/
56			function deleteCookie(name, path, domain) {
57			if (getCookie(name)) {
58			document.cookie = name + "=" +
59			((path) ? "; path=" + path : "") +
60			((domain) ? "; domain=" + domain : "") +
61			"; expires=Thu, 01-Jan-70 00:00:01 GMT";
62			}
63			}
64
65			// These two functions are based on code from
66			// http://www.quirksmode.org/viewport/compatibility.html
67
68			function getPageHeight(){
69			var y;
70			var test1 = document.body.scrollHeight;
71			var test2 = document.body.offsetHeight
72			if (test1 > test2) // all but Explorer Mac
73			{
74			y = document.body.scrollHeight;
75			}
76			else // Explorer Mac;
77			//would also work in Explorer 6 Strict, Mozilla and Safari
78			{
79			y = document.body.offsetHeight;
80			}
81			return parseInt(y);
82			}
83
84			function _getWindowHeight(){
85	dpavlin	36	var frameWidth;
86			var frameHeight;
87	dpavlin	2	if (self.innerWidth)
88			{
89			frameWidth = self.innerWidth;
90			frameHeight = self.innerHeight;
91			}
92			else if (document.documentElement && document.documentElement.clientWidth)
93			{
94			frameWidth = document.documentElement.clientWidth;
95			frameHeight = document.documentElement.clientHeight;
96			}
97			else if (document.body)
98			{
99			frameWidth = document.body.clientWidth;
100			frameHeight = document.body.clientHeight;
101			}
102			return parseInt(frameHeight);
103			}
104
105
106			function getScrollHeight(){
107			var y;
108			// all except Explorer
109			if (self.pageYOffset)
110			{
111			y = self.pageYOffset;
112			}
113			else if (document.documentElement && document.documentElement.scrollTop)
114			{
115			y = document.documentElement.scrollTop;
116			}
117			else if (document.body) // all other Explorers
118			{
119			y = document.body.scrollTop;
120			}
121			return parseInt(y)+_getWindowHeight();
122			}
123