https://www.kranten.com/javascript/functions.js

1  function s(text)
2  {
3    window.status=text;
4    return true;
5  }
6  
7  function openwin()
8  {
9    w = window.open("","subscriber","width=636,height=500,top=0,location=no,menubar=no,resizable=no,status=no,toolbar=no,scrollbars=yes");
10  }
11  
12  function ValidateEmail(checkString)
13  {
14    var newstr = "";
15    var at = false;
16    var dot = false;
17    var dotpos = false;
18  
19  
20    // IF EMAIL ADDRESS HAS A '@' CHARACTER
21    if (checkString.indexOf("@") != -1) {
22      at = true;
23    // IF EMAIL ADDRESS HAS A '.' CHARACTER
24    } else if (checkString.indexOf(".") != -1) {
25      dot = true;
26    }
27    // IF EMAIL ADDRESS HAS A '.' AFTER a '@'
28    if (checkString.lastIndexOf(".") > checkString.indexOf("@"))
29    {
30      dotpos = true;
31    }
32  
33    // PARSE REMAINDER OF STRING
34    for (var i = 0; i < checkString.length; i++) {
35        ch = checkString.substring(i, i + 1)
36        if ((ch >= "A" && ch <= "Z") || (ch >= "a" && ch <= "z")
37                || (ch == "@") || (ch == ".") || (ch == "_")
38                || (ch == "-") || (ch >= "0" && ch <= "9")) {
39                newstr += ch;
40                if (ch == "@") {
41                    at=true;
42                }
43                if (ch == ".") {
44                    dot=true;
45                }
46        }
47    }
48    if ((at == true) && (dot == true) && (dotpos == true) && (newstr == checkString)) {
49      return true;
50  
51    }
52    else {
53      window.alert("Dit is geen geldig e-mail adress");
54      return false;
55    }
56  }
57
58  function getObj(name)
59  {
60    if (document.getElementById)
61    {
62  	  this.obj = document.getElementById(name);
63      this.style = document.getElementById(name).style;
64    }
65    else if (document.all)
66    {
67  	  this.obj = document.all[name];
68  	  this.style = document.all[name].style;
69    }
70    else if (document.layers)
71    {
72     	this.obj = document.layers[name];
73     	this.style = document.layers[name];
74    }
75  }
76  
77  var divskyscraper;
78  var theTop = 0;
79  var old = theTop;
80  
81  window.onload = function ()
82  {
83  	divskyscraper = new getObj('divskyscraper');
84    moveskyscraper();
85  }
86  
87  function moveskyscraper()
88  {
89  	if (window.innerHeight)
90  	{
91  		  pos = window.pageYOffset
92  	}
93  	else if (document.documentElement && document.documentElement.scrollTop)
94  	{
95  		pos = document.documentElement.scrollTop
96  	}
97  	else if (document.body)
98  	{
99  		  pos = document.body.scrollTop
100  	}
101  
102    pos = pos - 280;
103    if (pos<0)
104      pos = 0;
105  
106    divskyscraper.style.top = pos;
107  
108    temp = setTimeout('moveskyscraper()',10);
109  }