function winPopup(sURL, sWinName, iWidth, iHeight) {var f="scrollbars=yes,resizable=yes,width=" + iWidth + ",height=" + iHeight + ",top=" + ((screen.height-iHeight)/2) + ",left=" + ((screen.width-iWidth)/2);window.open(sURL,sWinName,f);}


function popupform(myform, windowname)
{
if (! window.focus)return true;
window.open('', windowname, 'height=400,width=600,scrollbars=yes');
myform.target=windowname;
return true;
}


function emptyform(id){
	var element = document.getElementById (id);
	element.value = "";

}