var startpos = 0;
var space = 22;
var menuitems = new Array();
menuitems[1] = 0;
menuitems[2] = 1;
menuitems[3] = 2;
menuitems[4] = 4;
menuitems[5] = 5;
menuitems[6] = 6;
menuitems[7] = 7;
menuitems[8] = 8;
menuitems[9] = 3;

function menuchange(item) {
	toppos = startpos + (item * space);
	document.getElementById('div_menuitem_background').style.top = parseInt(toppos) + 'px';
}

function init() {
	menuchange(getpageid());
	document.getElementById('div_menuitem_background').style.visibility = 'visible';
}