var currentStatus=0;
function showhidepic() {
	if (currentStatus==0) {
		document.getElementById('bgpicspc').style.zIndex='5000';
		document.getElementById('bgabspc').style.display='block';
		document.getElementById('bgtxtspc').style.display='block';
		currentStatus=1;
	} else {
		document.getElementById('bgabspc').style.display='none';
		document.getElementById('bgtxtspc').style.display='none';
		document.getElementById('bgpicspc').style.zIndex='5';
		currentStatus=0;
	}
}