function doSwitch(which){
	var o = document.getElementById('snehapadma');
	var a = document.getElementById('products');
	var b = document.getElementById('solutions');
	var c = document.getElementById('services');
	var d = document.getElementById('others');
	o.style.display='none';
	a.style.display='none';
	b.style.display='none';
	c.style.display='none';
	d.style.display='none';

	if (which==0)
	{
		o.style.display='block';
	}
	else if (which==1)
	{
		a.style.display='block';
	}
	else if (which ==2)	
	{
		b.style.display='block';
	}
	else if (which==3)
	{
		c.style.display='block';
	}
	else if (which==4)
	{
		d.style.display='block';
	}
	else
	{
	}
}