function no_error()
{ return true; }
//window.onerror=no_error;

function clearForm()
{
	volltext(0);
	volltext(1);
	volltext(2);
	getValue();
	changeDate();
}

function volltext(type)
{
    if (type==0)
    {
        if (document.forms['theform']._stichwort.value.length>0)
            document.forms['theform'].stichwort.value = "~"+escape (document.forms['theform']._stichwort.value);
        else document.forms['theform'].stichwort.value = "";
	}
    if (type==1) {
        if (document.forms['theform']._ktit.value.length>0)
            document.forms['theform'].ktit.value = "~"+escape (document.forms['theform']._ktit.value);
        else document.forms['theform'].ktit.value = "";
    }
    if (type==2) {
        if (document.forms['theform']._tbkid.value.length>0)
            document.forms['theform']['kd.tbkid'].value = "~"+escape (document.forms['theform']._tbkid.value);
        else document.forms['theform']['kd.tbkid'].value = "";
    }	
}

function getValue()
{
    if (document.forms['theform']._geb.value.length>0)
        document.forms['theform'].geb.value = "<="+document.forms['theform']._geb.value;
    else document.forms['theform'].geb.value = "";
}

function changeDate()
{
    if (document.forms['theform']._kbeginn.value.length>0)
    {
        document.forms['theform'].kbeginn[0].value = ">="+document.forms['theform']._kbeginn.value;
        document.forms['theform'].kbeginn[1].value = "<="+document.forms['theform']._kende.value;
    }
    else 
    {
        document.forms['theform'].kbeginn[0].value = "";
        document.forms['theform'].kbeginn[1].value = "";
    }
        
    if (document.forms['theform']._kende.value.length>0) 
    {
        document.forms['theform'].kende.value = "<="+document.forms['theform']._kende.value;
        document.forms['theform'].kbeginn[1].value = "<="+document.forms['theform']._kende.value;;
    }
    else 
    {
        document.forms['theform'].kende.value = "";
        document.forms['theform'].kbeginn[1].value = "";
    }
}

function submit_it()
{
    newUrl = "anzeige_anzahl.html?_stats=none&";
    
    for (i=0; i < document.theform.length; i++) {
        
        if (document.theform.elements[i].type == "submit") {
        }
        else if (document.theform.elements[i].type == "hidden" &&
                 document.theform.elements[i].value.length > 0) {
            newUrl = newUrl + "&";
                
            newUrl = newUrl + document.theform.elements[i].name;
            newUrl = newUrl + "=";
            newUrl = newUrl + escape (document.theform.elements[i].value);
        }
		else if (document.theform.elements[i].type == "select-one") {
			for (j=1;j<document.theform.elements[i].length;j++) {
				if (document.theform.elements[i][j].selected == true &&
					document.theform.elements[i][j].value.length > 0) {
					newUrl = newUrl + "&";

					newUrl = newUrl + document.theform.elements[i].name;
					newUrl = newUrl + "=";
					newUrl = newUrl + escape (document.theform.elements[i][j].value);
				}
			}
		}
		else if (document.theform.elements[i].type == "text") {
			newUrl = newUrl + "&";

			newUrl = newUrl + document.theform.elements[i].name;
			newUrl = newUrl + "=";
			newUrl = newUrl + escape (document.theform.elements[i].value);
		}

	}
   
    document.getElementById("anzahl").src=newUrl;
//    document.anzahl.location.href = newUrl;
}

function submit_form(fname, fitem, btext)
{
	if (!btext) {
		if (document.forms[fname][fitem][0].selected) return false;
		document.forms[fname].submit();
		return true;
	} else
		if (document.forms[fname][fitem].value.length>2) {
			document.forms[fname].submit();
			return true;
		}
	
	return false;
}

function viewCnt(fname, fitem)
{
    var newUrl = "anzeige_anzahl.html?";
    
    var _word = escape(document.forms[fname][fitem].value);

    newUrl+=(fitem+"="+_word);
   
    document.getElementById("anzahl").src=newUrl;
//    document.anzahl.location.href = newUrl;
}