Jan: eine Variable übergeben

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Nur nochmal zur Ergänzung der komplette Code-Schnipsel, sonst fragt noch einer - was will der ? Ägypten?

Gruß Jan

function hinweis(num, name)
 {
 lay_name = 'pdf_button' + num;
 lay_doc = name + num;
 lay_id = num;
 var string = 'write_ssp(''+ lay_name +'', ''+ lay_doc +'', ''+ lay_id +'');';
 document.write('<div id="'+ lay_name +'" style="visibility:visible;">');
 document.write('<script language="JavaScript" type="text/javascript">');
 document.write('document.write('<a href="#" onClick="'+ string +'">');');
 document.write('document.write('<img src="../../images/pdf.gif" class="img"></a>');');
 document.write('</script></div>');
 }
function z_lay(lay, doc, idx)
 {
 var lay_name = lay;
 var lay_doc = doc;
 var tb = 'tabelle' + idx;
 var my_pdf = document.getElementById(lay_name);
 var my_lay = document.getElementById(lay_doc);
 if(!my_pdf) { alert('kein Layer'+ my_pdf); }
 my_pdf.style.visibility = 'hidden';
 my_lay.style.visibility = 'visible';
 document.getElementById(tb).style.height = my_lay.offsetHeight + 35;
 }