Popup = {};

Popup.init = function() {
    if(document.getElementById('emailForm')){
        document.getElementById('emailForm').style.display='none';
    }
}

Popup.getPopup = function(e,bottom) {
    Popup.positionPopup(e,bottom);
	Popup.showPopup();
}

Popup.positionPopup = function(e,bottom) {
	var evt = window.event || e;
	var top  = document.body.scrollTop;
	if(top == null || top == 0){
		top = document.documentElement.scrollTop ;
	}
	if(navigator.vendor!= null && navigator.vendor.toLowerCase().indexOf('apple') > -1){
		top = 0;
	}
    if (bottom) {
        document.getElementById('emailForm').style.top = ( evt.clientY + top - 400 ) + "px";
    } else {
        document.getElementById('emailForm').style.top = (evt.clientY + top + 5) + "px";
    }
    document.getElementById('emailForm').style.left = evt.clientX + "px";

}

Popup.showPopup = function() {
    document.getElementById('emailPageHeading').style.display='none';
    document.getElementById('closebox').style.display='block';
    document.getElementById('emailForm').style.position='absolute';
    document.getElementById('emailForm').style.display='block';
}


Popup.closePopup = function() {
	document.getElementById('emailForm').style.display='none';
}