//<![CDATA[
function OverDisplay(objID,isView)
{   
    if(isView)
    {
        var objBody = (document.compatMode && document.compatMode!="BackCompat") ? document.documentElement : document.body;
        var objStyle = 
        {
            zindex:1000,
            position:'absolute',
            backgroundColor:'#333333',
            opacity:(30/100),
		    filter:'alpha(opacity=30)',
		    top:0,
		    left:0,
		    width:objBody.scrollWidth + 'px',
		    height:(objBody.scrollHeight > objBody.clientHeight ? objBody.scrollHeight : objBody.clientHeight) + 'px',
		    display:'block'
	    };
	    Element.setStyle(objID,objStyle);
    }
    else { Element.setStyle(objID,{display:'none'}); }
}
//]]>