function openWindow(url){
	var winWidth = 800;  //popup window's width
	var winHeight = 650; //popup window's height
	var winLeft = screen.width/2 - winWidth/2;      //the position of left frame of the popup window
	var winTop = screen.height/2 - winHeight/2;       //the position of left frame of the popup window
	
	var features = "width="  + winWidth  + "," + 
				   "height=" + winHeight + "," + 
				   "top="    + winTop    + "," + 
				   "left="   + winLeft   + "," + 
				   "scrollbars=no, statusbar=yes, toolbars=no,resizable=yes";
	window.open(url, 'popup', features);
}

function toggle(id){
	var container = document.getElementById(id+"Container");
	var header = document.getElementById(id+"Header");
	var body = document.getElementById(id+"Body");
	
	
	if (body.style.display == "none"){
		body.style.display = "block";
		container.className = "HelpContainerOpen";
		header.innerHTML = "<img src=\"../images/blue-chevron_up.gif\" align=\"absmiddle\"> <STRONG>Help</STRONG>";
	}else{
		body.style.display = "none";
		container.className = "HelpContainerClosed";
		header.innerHTML = "<img src=\"../images/gray-chevron_down.gif\" align=\"absmiddle\"> <STRONG>Help</STRONG>";
	}
   
}