//tabs effect
$(document).ready(function(){
$('#news1').css('background-image','url(images/sliderhover.png)');
$('#news1').css('color','white');
});


function roll()
{
t1 = setTimeout("ontab1()",0000);                            
t2 = setTimeout("ontab2()",3000);
t3 = setTimeout("ontab3()",6000);
t4 = setTimeout("ontab4()",9000);
}

var intv =	setInterval("roll()",12000); 

//clearInterval(intv);


function ontab1()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news1').css('background-image','url(images/sliderhover.png)');
$('#news1').css('color','white');

$('.slidercontentall').css('display','none');
$('#news1b').css('display','block');
}


function ontab2()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news2').css('background-image','url(images/sliderhover.png)');
$('#news2').css('color','white');

$('.slidercontentall').css('display','none');
$('#news2b').css('display','block');
}


function ontab3()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news3').css('background-image','url(images/sliderhover.png)');
$('#news3').css('color','white');

$('.slidercontentall').css('display','none');
$('#news3b').css('display','block');
}


function ontab4()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news4').css('background-image','url(images/sliderhover.png)');
$('#news4').css('color','white');

$('.slidercontentall').css('display','none');
$('#news4b').css('display','block');
}


/*////*/

function ontabx1()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news1').css('background-image','url(images/sliderhover.png)');
$('#news1').css('color','white');

$('.slidercontentall').css('display','none');
$('#news1b').css('display','block');

clearTimeout(t1);
clearTimeout(t2);
clearTimeout(t3);
clearTimeout(t4);
clearInterval(intv);
}


function ontabx2()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news2').css('background-image','url(images/sliderhover.png)');
$('#news2').css('color','white');

$('.slidercontentall').css('display','none');
$('#news2b').css('display','block');

clearTimeout(t1);
clearTimeout(t2);
clearTimeout(t3);
clearTimeout(t4);
clearInterval(intv);
}

function ontabx3()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news3').css('background-image','url(images/sliderhover.png)');
$('#news3').css('color','white');

$('.slidercontentall').css('display','none');
$('#news3b').css('display','block');

clearTimeout(t1);
clearTimeout(t2);
clearTimeout(t3);
clearTimeout(t4);
clearInterval(intv);
}


function ontabx4()
{
$('.slider1topic1').css('background-image','');
$('.slider1topic1').css('color','black');
$('#news4').css('background-image','url(images/sliderhover.png)');
$('#news4').css('color','white');

$('.slidercontentall').css('display','none');
$('#news4b').css('display','block');

clearTimeout(t1);
clearTimeout(t2);
clearTimeout(t3);
clearTimeout(t4);
clearInterval(intv);
}