var type = "IE"; //Variable used to hold the browser name
BrowserSniffer();
//detects the capabilities of the browser
function BrowserSniffer() {
if (navigator.userAgent.indexOf("Opera")!=-1 && document.getElementById) type="OP"; //Opera
else if (document.all) type="IE"; //Internet Explorer e.g. IE4 upwards
else if (document.layers) type="NN"; //Netscape Communicator 4
else if (!document.all && document.getElementById) type="MO"; //Mozila e.g. Netscape 6 upwards
else type = "IE"; //I assume it will not get here
}
//Displays the generic browser type
function whatBrows() {
window.alert("Browser is : " + type);
}
//Puts the contents of str into the layer id
//id is the name of the layer
//str is the required content
//Works with all browsers except Opera
function ChangeContent(id, str) {
if (type=="IE") {
document.all[id].innerHTML = str;
}
if (type=="NN") {
document.layers[id].document.open();
document.layers[id].document.write(str);
document.layers[id].document.close();
}
if (type=="MO" || type=="OP") {
document.getElementById(id).innerHTML = str;
}
}
//Change the color of the layer background
//id is the name of the layer
//color is the required color
//Works with all browsers except NN4
function ChangeLayerBgColor(id, color){
if (type=="IE") document.all[id].style.backgroundColor=color;
if (type=="NN") document.layer['id'].bgColor=color;
if (type=="MO" || type=="OP") document.getElementById(id).style.backgroundColor=color;
}
//Show and hide a layer
//id is the name of the layer
//action is either hidden or visible
//Seems to work with all versions NN4 plus other browsers
function ShowLayer(id, action){
if (type=="IE") eval("document.all." + id + ".style.visibility='" + action + "'");
if (type=="NN") eval("document." + id + ".visibility='" + action + "'");
if (type=="MO" || type=="OP") eval("document.getElementById('" + id + "').style.visibility='" + action + "'");
}
function writeOpen() {
document.write('
');
}
function writeMap() {
document.close();
document.open();
document.write('');
document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
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document.write('
