function $(id) {return document.getElementById(id);}
 
function modal()
{	$('modalWindow').style.display = $('BG0').style.display = 'block';
	if (window.XMLHttpRequest == null)
	{var type = $('hideType').value;
	if (type == 'iframe') $('modalIframe').style.display = 'block';
	if (type == 'replace') ReplaceSelectsWithSpans(); }
	OnWindowResize();
	if (window.attachEvent)
		window.attachEvent('onresize', OnWindowResize);
	else if (window.addEventListener)
		window.addEventListener('resize', OnWindowResize, false);
	else
		window.onresize = OnWindowResize;
	if (document.all) document.documentElement.onscroll = OnWindowResize; }
 
function OnWindowResize() {var left = window.XMLHttpRequest == null ? document.documentElement.scrollLeft : 0;var top = window.XMLHttpRequest == null ? document.documentElement.scrollTop : 0;	var div = $('modalWindow');	div.style.left = Math.max((left + (GetWindowWidth() - div.offsetWidth) / 2), 0) + 'px';	div.style.top = Math.max((top + (GetWindowHeight() - div.offsetHeight) / 2), 0) + 'px'; }
 
function deModal()
{	$('modalWindow').style.display = $('BG0').style.display = 'none';
	
	if (document.all)
	{	var type = $('hideType').value;
		if (type == 'iframe')
			$('modalIframe').style.display = 'none';
		if (type == 'replace')
			RemoveSelectSpans();	}
	
	if (window.detachEvent)
		window.detachEvent('onresize', OnWindowResize);
	else if (window.removeEventListener)
		window.removeEventListener('resize', OnWindowResize, false);
	else
		window.onresize = null;
}
 
 
function RemoveSelectSpans()
{	var selects = document.getElementsByTagName('select');
	for (var i = 0; i < selects.length; i++)
	{	var select = selects[i];
		if (select.clientWidth == 0 || select.clientHeight == 0 || 
			select.nextSibling == null || select.nextSibling.className != 'selectReplacement')
	{ 	continue;	}
		select.parentNode.removeChild(select.nextSibling);
		select.style.display = select.cachedDisplay; } }
 
function ReplaceSelectsWithSpans()
{	var selects = document.getElementsByTagName('select');
	for (var i = 0; i < selects.length; i++)
	{	var select = selects[i];
		if (select.clientWidth == 0 || select.clientHeight == 0 || 
			select.nextSibling == null || select.nextSibling.className == 'selectReplacement')
		{ 	continue;		}	
		var span = document.createElement('span');
		span.style.height = (select.clientHeight - 4) + 'px'; span.style.width = (select.clientWidth - 6) + 'px';
		span.style.display = 'inline-block'; span.style.border = '1px solid rgb(200, 210, 230)';
		span.style.padding = '1px 0 0 4px'; span.style.fontFamily = 'Arial';
		span.style.fontSize = 'smaller'; span.style.position = 'relative';
		span.style.top = '1px'; span.className = 'selectReplacement';	
		span.innerHTML = select.options[select.selectedIndex].innerHTML + 
			'<img src="/pix/none.gif" style="position: absolute; right: 1px; top: 1px;" />';		
		select.cachedDisplay = select.style.display; select.style.display = 'none';
		select.parentNode.insertBefore(span, select.nextSibling); } }
 
function GetWindowWidth()
{	var width =
		document.documentElement && document.documentElement.clientWidth ||
		document.body && document.body.clientWidth ||
		document.body && document.body.parentNode && document.body.parentNode.clientWidth ||
		0;	
	return width; }
 
function GetWindowHeight()
{    var height =
		document.documentElement && document.documentElement.clientHeight ||
		document.body && document.body.clientHeight ||
  		document.body && document.body.parentNode && document.body.parentNode.clientHeight ||
  		0; 		
  	return height; }

	function blendimage(divid, imageid, imagefile, millisec) {
    var speed = Math.round(millisec / 100); var timer = 0; 
    document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")"; 
    changeOpac(0, imageid); 
    document.getElementById(imageid).src = imagefile; 
    for(i = 0; i <= 100; i++) { 
        setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); 
        timer++; }} 

function changeOpac(opacity, id) { 
    var object = document.getElementById(id).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")"; } 

function opacity(id, opacStart, opacEnd, millisec) {
    var speed = Math.round(millisec / 100);
    var timer = 0;
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}