function showHide(shID){
	if(document.getElementById(shID)){
		if(document.getElementById(shID+'-show').style.display!='none'){
			document.getElementById(shID+'-show').style.display='none';
			document.getElementById(shID).style.display='block';
			}
	else{
		document.getElementById(shID+'-show').style.display='inline';
		document.getElementById(shID).style.display='none';
		}
	}
}