function hideShow(hello){  
	if(document.getElementById(hello).style.visibility=="hidden"){
		document.getElementById(hello).style.visibility="visible";
		document.getElementById(hello).style.display="block";
	}
	else{
	 document.getElementById(hello).style.visibility="hidden";
	 document.getElementById(hello).style.display="none";
	}
}


function showHide(hello){  
	if(document.getElementById(hello).style.visibility=="visible"){
		document.getElementById(hello).style.visibility="hidden";
		document.getElementById(hello).style.display="none";
	}
	else{
	 document.getElementById(hello).style.visibility="visible";
	 document.getElementById(hello).style.display="block";
	}
}

function show(hello){
	
	if(document.getElementById(hello).style.visibility!="visible"){
	 document.getElementById(hello).style.visibility="visible";
	 document.getElementById(hello).style.display="block";
	
	}
}


function hide(hello){  
	if(document.getElementById(hello).style.visibility!="hidden"){
	document.getElementById(hello).style.visibility="hidden";
	document.getElementById(hello).style.display="none";}
}