function optionView(id,boxHeight){
	
	view = document.getElementById(id).style.visibility;
	
	if (view == 'hidden'){
	
		
		document.getElementById(id).style.visibility = 'visible';
		document.getElementById(id).style.position = 'relative';
		
	} 
	else{
		
		document.getElementById(id).style.visibility = 'hidden';
		document.getElementById(id).style.position = 'absolute';
		
	}
	
	
	
}