function showWaitOverlay(imgExt,imgLeftMargin){var imageExt='';if(imgExt!=null){imageExt+=imgExt;}
if(document.getElementById('waitOverlay')==null){var overlay=document.createElement('div');overlay.id='waitOverlay';var overlayImg=document.createElement('img');overlayImg.id='waitOverlayImg';overlayImg.src='images/ajax-loader'+imageExt+'.gif';if(imgLeftMargin!=null){overlayImg.style.marginLeft=imgLeftMargin+'px';}
overlayImg.style.top=(f_scrollTop()+250)+'px';overlay.appendChild(overlayImg);document.getElementsByTagName('body')[0].appendChild(overlay);}}
function hideWaitOverlay(){var overlay=document.getElementById('waitOverlay');document.getElementsByTagName('body')[0].removeChild(overlay);}
function f_scrollTop(){return f_filterResults(window.pageYOffset?window.pageYOffset:0,document.documentElement?document.documentElement.scrollTop:0,document.body?document.body.scrollTop:0);}
function f_filterResults(n_win,n_docel,n_body){var n_result=n_win?n_win:0;if(n_docel&&(!n_result||(n_result>n_docel)))
n_result=n_docel;return n_body&&(!n_result||(n_result>n_body))?n_body:n_result;}
function fireMyPopup2(id,caller){if(document.getElementById(id).style.display=="block"){document.getElementById(id).style.display="none";}
else if(document.getElementById(id).style.display=="none"){document.getElementById(id).style.top=(getTop(caller)+caller.offsetHeight+4)+"px";document.getElementById(id).style.left=(getLeft(caller)-4)+"px";document.getElementById(id).style.display="block";}}
function closeMyPopup(id){document.getElementById(id).style.display="none"}
function getLeft(obj)
{var curleft=0;if(obj.offsetParent)
{while(obj.offsetParent)
{curleft+=obj.offsetLeft
obj=obj.offsetParent;}}
else if(obj.x)
curleft+=obj.x;return curleft;}
function getTop(obj)
{var curtop=0;if(obj.offsetParent)
{while(obj.offsetParent)
{curtop+=obj.offsetTop
obj=obj.offsetParent;}}
else if(obj.y)
curtop+=obj.y;return curtop;}