/*

############################################################

	* Origin:		www.voiptalk.org
	* Name:			java.js
	* Description	Main JavaScript file
	* Autor:		Piotr Dziembor, Telappliant Ltd.
	* Version:		0.8
	* Modified:		14:00 22/11/2007
	* Copyright:	Telappliant Ltd.

############################################################

*/

function clearbox(box,defaulttxt) {
	if(defaulttxt.toLowerCase() == box.value.toLowerCase()) {
		box.value = "";
	}

	box.onblur = function() { unclearbox(box,defaulttxt);}
	
	}

function unclearbox(box,defaulttxt) {
	if(box.value == "") {
	box.value = defaulttxt;
	}
}

function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}

function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

	function showtab(thisdiv)
	{
		
	   if(document.getElementById(thisdiv).style.display=='none')
	   document.getElementById(thisdiv).style.display='block';
	   
	   if(thisdiv != 'overview')	document.getElementById('overview').style.display='none';
	   if(thisdiv != 'features')	document.getElementById('features').style.display='none';
	   if(thisdiv != 'supp')		document.getElementById('supp').style.display='none';
	   if(thisdiv != 'reviews')		document.getElementById('reviews').style.display='none';
	   if(thisdiv != 'cartad')		document.getElementById('cartad').style.display='none';
		
	}

	var newWin = null;
	function closeWin(){
		if (newWin != null){
			if(!newWin.closed)
				newWin.close();
		}
	}

	function popUp(strURL,strType,strHeight,strWidth) {
	closeWin();
	var strOptions="";
	if (strType=="console") strOptions="resizable,height="+strHeight+",width="+strWidth;
	if (strType=="fixed") strOptions="status,height="+strHeight+",width="+strWidth;
	if (strType=="elastic") strOptions="toolbar,menubar,scrollbars,resizable,location,height="+strHeight+",width="+strWidth;
	if (strType=="scrolled") strOptions="scrollbars,location,height="+strHeight+",width="+strWidth;
	newWin = window.open(strURL, 'newWin', strOptions);
	newWin.focus();
	}

function swapimage(imageid) {

if (document.images) {

	button1 = new Image
	button2 = new Image

	button1.src = '/products/images/showsc.gif';
	button2.src = '/products/images/hidesc.gif';
	
	if (document.getElementById(imageid).src==button1.src) document.getElementById(imageid).src=button2.src;
	else document.getElementById(imageid).src=button1.src;
	
	}

}

function openlivechat() {

	var newWin = null;
	function closeWin(){
		if (newWin != null){
			if(!newWin.closed)
				newWin.close();
		}
	}

	popUp('livechat.php','console','480','500');

}

// Buttons roll-over effect

function rolloverbtn(btn_id, btn_src) {

	document.getElementById(btn_id).src = btn_src;

}