function clearText(thefield)
{
	if (thefield.defaultValue == thefield.value)
	  thefield.value = ""
        else thefield.value = thefield.defaultValue
} 	

function popup(w,h,url) {
    var Fensteroptionen = "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0";
    var popupWindow = window.open(url, 'Produktansicht', Fensteroptionen + ',width=' + w + ',height=' + h);
    var focus = popupWindow.focus();

}

function imagezoom(w,h,url) {
    var Fensteroptionen = "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0";
    var popupWindow = window.open(url, 'Imagezoom', Fensteroptionen + ',width=' + w + ',height=' + h);
    var focus = popupWindow.focus();

}

function printlayout(w,h,url) {
    var Fensteroptionen = "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0";
    var popupWindow = window.open(url, 'Imagezoom', Fensteroptionen + ',width=' + w + ',height=' + h);
    var focus = popupWindow.focus();

}

function closewindow() {

		window.opener = 'blank';
		window.close();

}