var popupClass = null
var popupStyle =  'width: 90%; left: 5%; border-color: black; border-style: solid; border-width: 2px; ';
var popupBackgroundClass = null
var popupTop = 30;
var popupHeight = '500';
function closePopup(){
    document.getElementById('popupDiv').style.display="none";
    document.getElementById('popupFrame').src = "about:blank";
}
function openPopup(goToAddress){
    popdiv = document.getElementById('popupDiv');
    popdiv.style.display="";
    if(document.documentElement){
    	//alert("Documment element scroll top: " + document.documentElement.scrollTop);
	    popdiv.style.top= (popupTop + document.documentElement.scrollTop) +'px';
    }else{
    	//alert("Body scroll top: " + document.body.scrollTop);
    	popdiv.style.top=popupTop + document.body.scrollTop;
    }
    document.getElementById('popupFrame').src = goToAddress;
}
function writePopup(){
    document.write('<div id="popupDiv"');
    if (popupClass != null) document.write( ' class="' + popupClass + '"');
    document.write( ' style="position: absolute; display: none; ' + popupStyle + '">');
    document.write('<table width="100%"');
    if (popupBackgroundClass != null) document.write( ' class="' + popupBackgroundClass + '"');
    document.write('><tr><td align="right">');
    document.write('<a href="javascript: var myFame=popupFrame; ');
    document.write('myFame.focus(); ');
    document.write('myFame.print();" >print</a> ');
    document.write('<a href="javascript: closePopup();" >close</a>');
    document.write('</td></tr>');
    document.write('<tr><td><iframe id="popupFrame" frameborder="yes" marginwidth="0" width="100%" height="' );
    document.write( popupHeight );
    document.write('"></iframe></td></tr></table></div>');
}