function hmenuhover()
{
	if(!document.getElementById("nav"))
		return;
	var lis = document.getElementById("nav").getElementsByTagName("td");
        var lis1 = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0;i<lis.length;i++)
	{
		lis[i].onmouseover=function(){this.className+=" over";}
		lis[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" over\\b"), "");}
	}
	for (var i=0;i<lis1.length;i++)
	{
		lis1[i].onmouseover=function(){this.className+=" over";}
		lis1[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" over\\b"), "");}
	}

}
if (window.attachEvent)	window.attachEvent("onload", hmenuhover);


function callOnlineForm(url) {
	znbdiv = document.getElementById('onlineformdiv');
	znb = document.getElementById('onlineform');
	znb.src = url;
	znbdiv.style.left = getX();
	znbdiv.style.top = getY();
	znbdiv.style.display = "block";

}

function getX() {
	if (self.innerWidth) {
		x = self.innerWidth;
	} else if (document.documentElement && document.documentElement.clientWidth) {
		x = document.documentElement.clientWidth;
	} else if (document.body) {
		x = document.body.clientWidth;
	}
		x = x/2 + getBodyScrollLeft() - 230;
	return x
}

function getY() {
	if (self.innerHeight) {
		y = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
		y = document.documentElement.clientHeight;
	} else if (document.body) {
		y = document.body.clientHeight; 
	}
	y = y/2 + getBodyScrollTop() - 140;
	return y
}

function getBodyScrollTop() {
  return self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);
}

function getBodyScrollLeft() {
  return self.pageXOffset || (document.documentElement && document.documentElement.scrollLeft) || (document.body && document.body.scrollLeft);
}

var lastTab = 'tabText';

function switchTab(obj) {
	div = document.getElementById(obj);
	but = document.getElementById(obj+'But');
	if(div) {
		lastDoc = document.getElementById(lastTab);
		lastBut = document.getElementById(lastTab+'But');
		if(lastDoc) lastDoc.style.display = "none";
		if(lastBut) lastBut.className = "nonact";
		lastTab = obj;
		div.style.display = "block";
		but.className = "act";
	}
}
