function MenuOn(x){
obj=document.getElementById
("submenu"+x).style.visibility="visible";
}
function MenuOff(x){
obj=document.getElementById
("submenu"+x).style.visibility="hidden";
}



var btnFlag=0;
var btnOffImg=new Array(4);
var btnOverImg=new Array(4);
var crtW=screen.availWidth;
for(h=1;h<=5;h++){
	btnOffImg[h]=new Image();
	btnOffImg[h].src="images/btn"+h+"1.gif";
	btnOverImg[h]=new Image();
	btnOverImg[h].src="images/btn"+h+"2.gif";
}

function btnOver(posNum){
     if(btnFlag!=posNum){
     document.images["menu"+posNum].src=btnOverImg[posNum].src;
     }
}

function btnOut(posNum){
     if(btnFlag!=posNum){	
     document.images["menu"+posNum].src=btnOffImg[posNum].src;
	}
}
function newWindow(url,winName) {
	param = "width=" + 500 + ",height=" + 500 + ",tool bar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,left=" + 10 + ",top=" + 10;
	newWin = window.open(url,winName,param);
	newWin.focus();
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}