function getObj(name) {
    if (name) {
        if (document.getElementById) {if (document.getElementById(name)) {this.obj = document.getElementById(name);this.style = document.getElementById(name).style;}else {return false;}}
        else if (document.all) {this.obj = document.all[name];this.style = document.all[name].style;}
        else if (document.layers) {this.obj = document.layers[name];this.style = document.layers[name];}
        else {return false;}
        return this;
    }
}

function showLayer(myName) {
    var myObj = new getObj(myName);
    myObj.style.visibility="visible";
    myObj.style.display="block";
}

function hideLayer(myName) {
    var myObj = new getObj(myName);
    myObj.style.visibility="hidden";
    myObj.style.display="none";
}

function toggleLayer(myName){
    var myObj = new getObj(myName);
    if(myObj.style.display == "none"){
        showLayer(myName);
    }
    else{
        hideLayer(myName);
    }
}

function showNavInfo(info) {
	var myObj = document.getElementById('navInfo');
    myObj.style.visibility="visible";
    myObj.style.display="block";
    myObj.innerHTML = info;
}

function hideNavInfo() {
	hideLayer('navInfo');
}

$(document).ready(function() {
    /*
    $(window).scroll(function() {
    	var yScrolltop;
    	if (self.pageYOffset || self.pageXOffset) {
    		yScrolltop = self.pageYOffset;
    	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
    		yScrolltop = document.documentElement.scrollTop;
    	} else if (document.body) {// all other Explorers
    		yScrolltop = document.body.scrollTop;
    	}
    	
    	margin = yScrolltop - 1550;
    	if (margin < 0) { margin = 0; }
    	$("#floating_ad").css({margin: margin+'px 0 0 0' });
    }); */
});
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf("msie") != -1) {
  var cssNode = document.createElement('link');
  cssNode.setAttribute('rel', 'stylesheet');
  cssNode.setAttribute('type', 'text/css');
  cssNode.setAttribute('href', '/_css/homepage_ie.css');
  document.getElementsByTagName('head')[0].appendChild(cssNode);
}