/* javascript, 2004 orange8 interactive ag */

var hTimOut;
var iimgs = new Array();
var vimgs = new Array();

function showDiv(name)
{
	hideTopNav();
	window.clearTimeout(hTimOut);
	hTimOut = window.setTimeout('hideTopNav()', 3000);

	var divToShow = document.getElementById(name);
	if(divToShow)
		divToShow.style.visibility = 'visible';
}

function showDivNav(name)
{

	var divToShow = document.getElementById(name);
	if(divToShow)
		divToShow.style.visibility = 'visible';
}

function hideDiv(name)
{
	if(document.getElementById(name))
		document.getElementById(name).style.visibility = 'hidden';	
}

function hideTopNav()
{
	if(document.getElementById('topnav_company'))
		document.getElementById('topnav_company').style.visibility = 'hidden';
	if(document.getElementById('topnav_products'))
		document.getElementById('topnav_products').style.visibility = 'hidden';
	if(document.getElementById('topnav_professionals'))
		document.getElementById('topnav_professionals').style.visibility = 'hidden';
	if(document.getElementById('topnav_youngAcademics'))
		document.getElementById('topnav_youngAcademics').style.visibility = 'hidden';
	if(document.getElementById('topnav_events'))
		document.getElementById('topnav_events').style.visibility = 'hidden';
	if(document.getElementById('topnav_about'))
		document.getElementById('topnav_about').style.visibility = 'hidden';
		

	if(document.getElementById('topnav_register_company'))
		document.getElementById('topnav_register_company').style.visibility = 'hidden';
	if(document.getElementById('topnav_register_student'))
		document.getElementById('topnav_register_student').style.visibility = 'hidden';
	if(document.getElementById('topnav_register_professional'))
		document.getElementById('topnav_register_professional').style.visibility = 'hidden';
}

function openwnd(fil, width, height)
{
	openWnd(fil, width, height);
}

function openWnd(fil, width, height)
{
	window.open(fil,'popup','left='+((screen.availWidth-width)/2)+',top='+((screen.availHeight-height)/2)+',width='+width+',height='+height+',directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes').focus();
}

function openAcrobat()
{
	openWnd('http://www.adobe.com/products/acrobat/readstep2.html', 800, 600);
}

function blinkIt() {
	if (!document.all) return;
	else {
		for(i=0;i<document.all.tags('blink').length;i++){
			s=document.all.tags('blink')[i];
			s.style.visibility=(s.style.visibility=='visible')?'hidden':'visible';
		}
	}
}