/* Open the blind to show the top menu */
MenuBlindHeight = 400;
steppx = 10;
var timeoutmenublind;
sOldObjectname="";
bMoving=false;

/* opening menublind  */
function openingmenublind(){
	if (parseInt(document.getElementById("idMenublind").style.height)<=MenuBlindHeight ){
		bMoving=true;
		document.getElementById("idMenublind").style.height=
			parseInt(document.getElementById("idMenublind").style.height) + steppx + "px";
		if (timeoutmenublind ) clearTimeout(timeoutmenublind ) ;
		timeoutmenublind=setTimeout("openingmenublind()",5);
	}
	else{
		bMoving=false;
		if (timeoutmenublind ) clearTimeout(timeoutmenublind ) ;
	}
}
/* closing menublind  */
function closingmenublind(){
	if (parseInt(document.getElementById("idMenublind").style.height)>0){
		bMoving=true;
		document.getElementById("idMenublind").style.height=
			parseInt(document.getElementById("idMenublind").style.height) - steppx + "px";
		if (timeoutmenublind ) clearTimeout(timeoutmenublind ) ;
		timeoutmenublind=setTimeout("closingmenublind()",5);
	}
	else{
		if (timeoutmenublind ) clearTimeout(timeoutmenublind ) ;
		document.getElementById("idMenublind").style.visibility="hidden";
		document.getElementById(sOldObjectname).style.visibility="hidden"; 
		sOldObjectname="";
		bMoving=false;
	}
}
/* start to open the menu blind */
function openmenublind(){
	if (document.getElementById("idMenublind").style.visibility!="visible") {
		document.getElementById("idMenublind").style.height = "0px"
		document.getElementById("idMenublind").style.visibility="visible";
		timeoutmenublind = setTimeout("openingmenublind()",5);
		}
} 

/* show menu content */
function openmenuitem(sObjectname,sTitle){
	if (!bMoving){
		if(sOldObjectname != sObjectname){
			if (sOldObjectname !="" ) {
				document.getElementById(sOldObjectname).style.visibility="hidden"; 
			} 
			document.getElementById(sObjectname).style.visibility="visible";
			sOldObjectname= sObjectname;
			openmenublind()
		}
	}
}