// JavaScript Document
/******************************************/
/* IWEB JAVASCRIPT POLICY */
/******************************************/
/*It is reccomended that JavaScript only be used sparingly to enhance usability
and ONLY if it does not affect core functionality!
Regularly test the website with JavaScript disabled to make sure that it is stil functional
Use attributes.add for ASP.NET form controls in order to add JavaScript function calls to the rendered page*/
/******************************************/
/******************************************/
/*This is temporarily hard wired until a VB ImageRandomiser() exists*/
function GetRandomHomePageImage(){
images = new Array(5);
alt = 'The appropriate textual equivelant of this image is missing'
images[0]="
";
images[1]="
";
images[2] = "
";
images[3] = "
";
images[4] = "
";
/*
images[4] = "
";
images[5] = "
";
images[6] = "
";
images[7] = "
";
images[8] = "
";
images[9] = "
";
images[10] = "
";
images[11] = "
";
images[12] = "
";
images[13] = "
";
images[14] = "
";
images[15] = "
";
images[16] = "
";
images[17] = "
";
images[18] = "
";
images[19] = "
";
images[20] = "
";
images[21] = "
";
images[22] = "
";
images[23] = "
";
images[24] = "
";
images[25] = "
";
images[26] = "
";
*/
index = Math.floor(Math.random() * images.length);
document.write(images[index]);
//document.write(images[0]);
//document.write ('test');
}
/******************************************/
/* SEARCH FIELD MIN VALUE */
/******************************************/
function SearchMinCharLen()
{
if (getElementById("txtSearch").value.length < 4)
{
alert("Enter 3 or more characters")
}
}
/******************************************/
/* SET SEARCH FIELD TO DEFAULT */
/******************************************/
//Call on JavaScript page load - set the default form value
function DefaultFormFields()
{
txtSearchDefault="Enter search term"
document.getElementById("txtSearch").value=txtSearchDefault
}
/******************************************/
/* CLEAR SEARCH FIELD */
/******************************************/
//Called on click - only clear the field if it is equal to the default value
function CleartxtSearch()
{
if (document.getElementById("txtSearch") .value==txtSearchDefault)
{document.getElementById("txtSearch").value="";}
}
/******************************************/
/* RESET SEARCH FIELD */
/******************************************/
//Called on blur - only reset the fields if they are empty
function ResettxtSearch()
{
if (document.getElementById("txtSearch").value=="")
{document.getElementById("txtSearch").value=txtSearchDefault;}
}
/******************************************/
/* GET FOCUS */
/******************************************/
/*Declare a variable which holds the name of the element that has focus,
and then monitor it using onFocus() and onBlur() event handlers to keep the variable updated.
var FocusedObjName
/*Get the name of the object now in focus by calling onfocus="GetFocusName(this.name)" */
function GetFocusName(MyName)
{
FocusedObjName=MyName
/*alert("The name of the object now in focus is: " + FocusedObjName)*/
}
/******************************************/
/* CLEAR FOCUS */
/******************************************/
/*Clear the FocusedObjName global variable by calling onBlur="ClearFocus()" */
function ClearFocus()
{
FocusedObjName=""
}
/******************************************/
/* SEARCH IF ENTER PRESSED */
/******************************************/
/*If enter key is pressed and focused object is txtSearch or btn, put focus on the Search button*/
function CheckKey() {
if (event.keyCode == 13 && FocusedObjName == 'txtSearch' || event.keyCode == 13 && FocusedObjName == 'btnSearch') {
document.getElementById("btnSearch").focus();
}
}
function FocusOnSearch()
{
document.getElementById("txtSearch").focus();
}
/******************************************/
/* SIMPLE ROLLOVERS */
/******************************************/
function KASwapFunc(KAImageVariable, KASourceVariable)
{
var KAobjectString,KAobj;
if(document.images)
{
KAobjectString = 'document.' + KAImageVariable;
KAobj = eval(KAobjectString);
KAobj.src = KASourceVariable;
}
}