var text = "";
function gethightlightText(e)
{
    var newtext = (document.all) ? document.selection.createRange().text : document.getSelection();
    if(newtext != '')
    {
	if((text != newtext) )
        {
	    document.searchform.search.value=newtext;
	}
    }
    return true;
}

document.onmouseup = gethightlightText;
if (!document.all) document.captureEvents(Event.MOUSEUP);

function toggleimage(name, zoomimage, normalimage)
{
    var x = document.getElementsByName(name);
    var link = x[0].src;
    if(link.indexOf('imagec') != -1)
    {
        x[0].src = normalimage;
    }
    else
    {
        x[0].src = zoomimage;
    }
}