function changePopupTitle(text){
	var title = document.getElementById("popupTitle");
	title.innerHTML = text;
}

function changePopupContent(txt){
	var content = document.getElementById("popupContent");
	content.innerHTML = txt;
}

function showPopUp(){
	var pageSize = getPageSize();
	var pageScroll = getPageScroll();
	
	var popup = MM_findObj("popUp");	

	addElement("wrapper","bgHide","div");
	var bg = document.getElementById("bgHide");
	bg.style.height = parseFloat(pageSize[1])+"px";
	bg.style.width = parseFloat(pageSize[0])+"px";
	//alert(pageSize + "/" + getPageScroll());
	popup.style.left = parseFloat(pageSize[0]/3)+"px";
	popup.style.top = "100px";
	popup.style.display = "block";
}

function hidePopup(){
	changePopupContent("");
	changePopupTitle("");
	var popup = MM_findObj("popUp");
	popup.style.left ="0px";
	popup.style.top = "0px";
	popup.style.display = "none";
	removeElement("wrapper","bgHide");
	//enableDisableForm(false);
}

function showLoading(){
	var loading = "<img src='/images/loading.gif'>&nbsp;&nbsp;Loading...";
	changePopupTitle(loading);	
}

function showSaving(){
	var loading = "<img src='/images/loading.gif'>&nbsp;&nbsp;Saving...";
	changePopupTitle(loading);	
}