var xOffset = -200;
var yOffset = +15;

function showPopup (targetObjectId, eventObj) {
	 if(eventObj) {
		hideCurrentPopup();
		eventObj.cancelBubble = true;
		var IE = document.all?true:false;
		if (IE) { 
    		newXCoordinate = eventObj.clientX + document.body.scrollLeft + xOffset;
    		newYCoordinate = eventObj.clientY + document.body.scrollTop + yOffset;
  		} else {
    		newXCoordinate = eventObj.pageX + xOffset;
    		newYCoordinate = eventObj.pageY + yOffset;
  		}  

  		if (newXCoordinate < 0){newXCoordinate = 0}
  		if (newYCoordinate < 0){newYCoordinate = 0} 

		moveObject(targetObjectId, newXCoordinate, newYCoordinate);
	
		if( changeObjectVisibility(targetObjectId, 'visible') ) {
	   	window.currentlyVisiblePopup = targetObjectId;
		 	return true;
		} else {
		 	return false;
		}
    } else {
	 return false;
    }
}

function hideCurrentPopup() {
 	if(window.currentlyVisiblePopup) {
		changeObjectVisibility(window.currentlyVisiblePopup, 'hidden');
		window.currentlyVisiblePopup = false;
    }
} 

window.onload = initializeHacks;
document.onclick = hideCurrentPopup;

function initializeHacks() {
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) &&
	     (navigator.platform.indexOf('Mac') != -1) &&
		   getStyleObject('blankDiv')) {
			window.onresize = explorerMacResizeFix;
    }
    resizeBlankDiv();
    createFakeEventObj();
}

function createFakeEventObj() {
    if (!window.event) { window.event = false;}
}

function resizeBlankDiv() {
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) &&
		  (navigator.platform.indexOf('Mac') != -1) &&
			getStyleObject('blankDiv')) {
		getStyleObject('blankDiv').width = document.body.clientWidth - 20;
		getStyleObject('blankDiv').height = document.body.clientHeight - 20;
    }
}

function explorerMacResizeFix () {
    location.reload(false);
}