var d=document;
var isOP=(navigator.userAgent.indexOf("Opera") != -1)?1:0;
var mousemenu=null;

function blockdiv(id) {
	document.getElementById(id).style.display=(document.getElementById(id).style.display=='block')?'none':'block';
}

function popup(val, w, h) {
	window.open(val, "_blank", "width="+w+",height="+h+",scrollbars=yes");
}

function showsubnav(obj) {
	var id=obj.id;
	mousemenu=id;
	showdiv(document.getElementById(id+"subnav"));
}
function hidesubnav(obj) {
	var id=obj.id;
	hidediv(document.getElementById(id+"subnav"));
}
function showdiv(obj) {
	d.getElementById(mousemenu).style.backgroundPosition='0px -24px';
	obj.style.display='block';
}
function hidediv(obj) {
	d.getElementById(mousemenu).style.backgroundPosition='0px 0px';
	obj.style.display='none';
}

function quickLoc() {
	var el=document.forms['quicknav'].elements['quicksel'];
	var elval=el.options[el.selectedIndex].value;
	if(elval!="null") {
		window.location=elval;
	}
}

//Frame resize
function getHeight() {
	if (typeof (window.innerHeight) == 'number') {
		return window.innerHeight;
	} else if (d.documentElement && (d.documentElement.clientWidth || d.documentElement.clientHeight)) {
		return d.documentElement.clientHeight;
	} else if (d.body && (d.body.clientWidth || d.body.clientHeight)) {
		return d.body.clientHeight;
	}
	return 720;
}

function resizeFrame() {
	frameHeight = getHeight() - 144;
	frameHeight = frameHeight > 0 ? frameHeight : 310;
	d.getElementById ("contentcontainer").style.height = frameHeight + "px";
}

window.onload=function() {
	d.getElementById("contentcontainer").style.overflow="auto";
	resizeFrame();

}

window.onresize=function() {
	resizeFrame();
}