function onDisplay(on) {
	if (on && on != ""){
		document.getElementById(on).style.display = 'block';
		} 
}
function offDisplay(off) {
	if (off && off != ""){
		document.getElementById(off).style.display = 'none';
		createModal(off);
		} 
}
var uri = location.href;
var tafLocation = "http://hillequipmentinc.com/mss/tellfriend/tellFriend.php?url=";
var tellFriend = tafLocation + uri;

function tellaFriend(){
	document.write("<li><a href=\"javascript:createModal('on'); javascript:onDisplay('mss-tellFriend');\">Email page to a friend</a></li>");
}
 

function createModal(state){
	var clickToClose = true; // set to true to close modalby clicking anywhere
	var container = document.getElementById('container'); // page container id
	var modal = document.getElementById('modalOverlay'); // modal div id
	var centeringModal = document.getElementById('mss-tellFriend-holder');
	var selects = document.getElementsByTagName('select');
	function off(){
    modal.style.display='none';
    centeringModal.style.display='none';
    offDisplay('mss-tellFriend');
    for (i=0;i<selects.length;i++) selects[i].style.visibility='visible';
  }
	function on(){
    modal.style.display='block';
    centeringModal.style.display='block';
    modal.style.height=(container.offsetHeight + container.offsetTop)+'px'; //document.body.offsetHeight;
    for(i=0;i<selects.length;i++) selects[i].style.visibility='hidden';
  }
	if(!modal||modal=='undefined') {
    modal=document.createElement('div');
    modal.id='modalOverlay';
    document.body.appendChild(modal);
  }
	//if(clickToClose){modal.onclick=off}
	if (state=="on")on();
	if (state=="off")off();
	if (state="on") {
    modal.onclick=function(){
		  //showLayer('itemLayer' , 'off');
			if(clickToClose)off();
		}
		centeringModal.onclick=function() {
		  if(clickToClose)off();
		}
  }
}