function hidden(){
	var flag = document.all.flag.value;
	if (flag == "visible") {		
		document.all.bodyframe.style.display="";
		document.all.display.value=""; 		
		document.all.flag.value='hidden';
	}else if (flag == "hidden"){		
		document.all.bodyframe.style.display="none";
		document.all.display.value="none"; 
		document.all.flag.value='visible';
	}
}
	
function relatedHidden(){
	var flag = document.all.relateDisplay.value;

	if (flag == "none"){
		document.all.relatedFrame.style.display="";
		document.all.relateDisplay.value = "";
	}else{
		document.all.relatedFrame.style.display="none";
		document.all.relateDisplay.value = "none";
	}
}