function _changeNavigation(seletedTab,divId)

{
	//-- Write if condition for each section.
	if(seletedTab == "web_engg")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "biz")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "collab")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "know")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "security")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "strategy")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "sme")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "cmt")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "prog_mgmt")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "creative")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "integration")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "compliance")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "qa")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "hosting")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "app")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "product")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "customer")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_sel";
	

	}else if(seletedTab == "company_main")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_sel";
	

	}else if(seletedTab == "careers")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_sel";
	

	}else if(seletedTab == "partners")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_sel";
	

	}else if(seletedTab == "contact")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_sel";
	

	}else if(seletedTab == "solutions")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "industry")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}else if(seletedTab == "services_main")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_sel";
	

	}else if(seletedTab == "careers")
	{
		//--showHide('sub_howto'); 
		//ToggleSwap_level_002('expand_howto');

		if(divId != "" && document.getElementById(divId) != null)
			document.getElementById(divId).className = "category_services_link_sel";
	

	}
		
}