if(tow_nr==6) {
var felem = document.getElementById('fadd');
felem.style.visibility = 'hidden';
return;
}
if(tow_nr==1) {
var felem = document.getElementById('fdel');
felem.style.visibility = 'visible';
}29 lip 2008
Kategoria: JavaScript
28 lip 2008
Dodawanie stylu do utworzonego elementu strony
var element = document.getElementById(id);
var p = document.createElement("p");
var pText = document.createTextNode("Szczególy");
p.appendChild(pText);
if (p.style.setAttribute)
p.setAttribute("className", "t");
else
p.setAttribute("class", "t");26 lip 2008
Wyświetlenie referrera strony w JS
<SCRIPT LANGUAGE="JavaScript">
<!--
document.write(":" + document.referrer.substring(0,255))
//-->
</SCRIPT>26 lip 2008
Dodawanie dynamiczne tabeli do komórki innej tabeli
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Author" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
function ukryjtab(id) {
var element = document.getElementById(id);
while (element.firstChild) {
element.removeChild(element.firstChild);
}
}
function dodajtab(id) {
var element = document.getElementById(id);
var tbl = document.createElement("table");
var tblBody = document.createElement("tbody");
for (var j = 0; j < 2; j++) {
var row = document.createElement("tr");
for (var i = 0; i < 2; i++) {
var cell = document.createElement("td");
var cellText = document.createTextNode("komórka nr: " + j + ", kolumna nr: " + i);
cell.appendChild(cellText);
row.appendChild(cell);
}
tblBody.appendChild(row);
}
tbl.appendChild(tblBody);
element.appendChild(tbl);
tbl.setAttribute("border", "1");
}
</SCRIPT>
</HEAD>
<BODY>
<TABLE border="1">
<TR>
<TD>fiat stilo</TD>
<TD>1,6</TD>
<TD><input type="button" name="wybor" value="pokaz" onClick="dodajtab(2)"><input type="button" name="wybor"
value="ukryj" onClick="ukryjtab(2)"></TD>
</TR>
<TR>
<TD colspan="3" id="2"></TD>
</TR>
<TR>
<TD>fiat panda</TD>
<TD>1,1</TD>
<TD>&nbsp;</TD>
</TR>
</TABLE>
</BODY>
</HTML>26 lip 2008
Zwiększenie wysokości pola textarea
function tekstsize(h) {
var elem = document.getElementById("main_text");
elem.style.height = h + 'px';
}<input type="button" name="wybor" value=" - " onClick="tekstsize(150)">
<input type="button" name="wybor" value=" + " onClick="tekstsize(1000)">
<textarea name="main_text" id="main_text" cols='90' rows='10' wrap='virtual'>