/*
* Copyright © 2006, Ashley van Gerven - ashley._v_g_@gmail.com (NB: remove '_' chars)
* All rights reserved.
*
* Use of this script, with or without modification, is permitted
* provided that the above copyright notice and disclaimer below is not removed.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
var SmartPagerID
function SmartPagerSelectPage(id, pageNo)
{
if (eval(id + "$callJS") != "")
eval(eval(id + "$callJS") + "('" + id + "', " + pageNo + ")")
else
{
document.getElementById("hdn" + id).value = pageNo
document.getElementById("hdn" + id).form.submit()
}
}
function showPager(srcEl)
{
document.getElementById('pgrLayer').style.left = parseInt(srcEl.offsetLeft) + "px";
document.getElementById('pgrLayer').style.top = parseInt(srcEl.offsetTop) + "px";
document.getElementById('pgrLayer').style.visibility='visible'
document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0].value = ''
document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0].style.backgroundColor = ""
document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0].style.color = ""
document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0].focus()
updateLabel()
}
function goToPage()
{
var tb = document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0]
var pagerPageCount = eval(SmartPagerID + "$pagerPageCount")
if (parseInt(tb.value) != tb.value || parseInt(tb.value) > pagerPageCount)
{
tb.style.backgroundColor = "#c00"
tb.style.color = "white"
tb.focus()
return
}
tb.blur()
document.getElementById('pgrLayer').style.visibility='hidden'
SmartPagerSelectPage(SmartPagerID, tb.value)
}
function pagerTbKd(e)
{
var tb = document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0]
var pagerPageCount = eval(SmartPagerID + "$pagerPageCount")
tb.style.backgroundColor = ""
tb.style.color = ""
if (e.keyCode == 27) // escape key: hide layer
{
tb.blur()
document.getElementById('pgrLayer').style.visibility='hidden'
}
else if (e.keyCode == 13) // Enter key
{
goToPage()
if (window.event) // IE
e.returnValue = false
else
e.preventDefault()
}
else if (e.keyCode == 38) // up key
{
var current = (isNaN(parseInt(tb.value))) ? 0 : parseInt(tb.value)
if (current < 1)
tb.value = 1
else if (current < pagerPageCount)
tb.value = current + 1
else
tb.value = pagerPageCount
updateLabel(parseInt(tb.value))
}
else if (e.keyCode == 40) // down key
{
var current = (isNaN(parseInt(tb.value))) ? 2 : parseInt(tb.value)
if (current > 1)
tb.value = current - 1
else if (current > pagerPageCount)
tb.value = pagerPageCount
else
tb.value = 1
updateLabel(parseInt(tb.value))
}
else
setTimeout("updateLabel()", 50)
}
function pagerPreventSubmit(e)
{
if (e.keyCode == 13) // for opera - ensure Enter doesn't submit the form (keypress event handler)
{
if (window.event) // IE
e.returnValue = false
else
e.preventDefault()
}
else // cancel any letters etc for the number-only textbox
{
if (window.event) // IE & Opera
{
if (e.keyCode < 48 || e.keyCode > 57)
e.returnValue = false
}
else // Mozilla
{
// keyCode == 0 means alphanumeric key pressed
if (e.keyCode == 0 && (e.charCode < 48 || e.charCode > 57))
e.preventDefault()
}
}
}
function updateLabel()
{
var tb = document.getElementById('pgrLayer').getElementsByTagName("INPUT")[0]
var pagerPageCount = eval(SmartPagerID + "$pagerPageCount")
var current = parseInt(tb.value)
// ensure that the TB contains only numbers and is a valid page number
if (!isNaN(current) && current == tb.value && current > 0 && current <= pagerPageCount)
{
var tooltipText = eval(SmartPagerID + "$tooltipsArr[" + (current - 1) + "]") + ""
if (tooltipText != "undefined" && tooltipText.length > 0)
{
document.getElementById("pgrPreviewLabel").innerHTML = tooltipText
document.getElementById("pgrPreviewLabel").style.marginTop = "3px"
return
}
}
// reset
document.getElementById("pgrPreviewLabel").innerHTML = "
"
document.getElementById("pgrPreviewLabel").style.marginTop = "0"
}
// output go-to-page layer
document.write("")
document.write("")