function ChangeText(id,newtext)
{
	document.getElementById(id).innerHTML=newtext;
}
function ChangeClass(id,newclass)
{
	document.getElementById(id).className=newclass;
}
function ChangeDisplay(id,showhide)
{
	if(document.getElementById(id).style.display == "none"){
		document.getElementById(id).style.display="block";
	}
	else if(document.getElementById(id).style.display != "none"){
		document.getElementById(id).style.display="none";
	}

	if(showhide == 'show'){
		document.getElementById(id).style.display="block";
	}
	else if(showhide == 'hide'){
		document.getElementById(id).style.display="none";
	}
}