function Show_NewTab(BlkBlackTabid_num,BlkBlackTabnum)
{
	for(var i=0;i<3;i++)
		{document.getElementById("divNews_c"+i).style.display="none";}
	for(var i=0;i<3;i++)
		{document.getElementById("divNews_tab"+i).className="TabOff";}
	document.getElementById("divNews_tab"+BlkBlackTabnum).className="TabOn";
	document.getElementById("divNews_c"+BlkBlackTabnum).style.display="block";
}	

function Show_SharingTab(BlkBlackTabid_num,BlkBlackTabnum)
{
	for(var i=0;i<2;i++)
		{document.getElementById("divSharing_c"+i).style.display="none";}
	for(var i=0;i<2;i++)
		{document.getElementById("divSharing_tab"+i).className="TabOff";}
	document.getElementById("divSharing_tab"+BlkBlackTabnum).className="TabOn";
	document.getElementById("divSharing_c"+BlkBlackTabnum).style.display="block";
}

function Show_SharingTab1(BlkBlackTabid_num,BlkBlackTabnum)
{
	for(var i=0;i<3;i++)
		{document.getElementById("divSharing1_c"+i).style.display="none";}
	for(var i=0;i<3;i++)
		{document.getElementById("divSharing1_tab"+i).className="TabOff";}
	document.getElementById("divSharing1_tab"+BlkBlackTabnum).className="TabOn";
	document.getElementById("divSharing1_c"+BlkBlackTabnum).style.display="block";
}