function over(item, infix) {
    if (!infix) infix = '_over';
    var img;
    if (document.getElementById) img = document.getElementById(item);
    else if (document.all) img = document.all[item];
    if (img) {
        pos = img.src.lastIndexOf('_out');
        if (pos<0) {
            return false;
        }
        basename = img.src.substr(0,pos);
        extension = img.src.substr(pos+4);
        img.src = basename + infix + extension;
    }
    return true;
}

function out(item, infix) {
    if (!infix) infix = '_over';
    var img;
    if (document.getElementById) img = document.getElementById(item);
    else if (document.all) img = document.all[item];
    if (img) {
        pos = img.src.lastIndexOf(infix);
        if (pos<0) return;
        basename = img.src.substr(0,pos);
        extension = img.src.substr(pos+infix.length);
        img.src = basename + '_out' + extension;
    }
    return true;
}

function on(item) {
    if (item==document.active) return;
    out(document.active, '_on');
    out(item);
    over(item, '_on');
    document.active = item;
    return true;
}

function showLayer(name, show) {
    if (document.getElementById) layer = document.getElementById(name);
    else if (document.all) layer = document.all[name];
    else {
        alert('layer ' + name  + ' not found!');
        return;
    }
    layer.style.visibility = show ? 'visible' : 'hidden';
}

function activateSubSub(id, p) {
    var d = p ? parent.document : document;
    var pstr = p ? 'parent.' : '';
    if(d.subsubImg) eval(pstr + "out(d.subsubImg)");
    eval(pstr + "over(id); d.subsubImg = id;");
}

function activateSub(id) {
    if(document.subImg) out(document.subImg);
    over(id);
    document.subImg = id;
    if(document.subsubImg) out(document.subsubImg);
}


function loesungenOver(id) {
    if(!document.active) {
        if (document.over) showLayer(document.over, false);
        document.over = 'd' + id;
        showLayer('d' + id, true);
    }
}

function loesungenClick(id) {
    if(document.active) showLayer(document.active, false);
    document.active = 'd' + id;
    showLayer(document.active, true);
}


// returns true on success and false otherwise
function checkForm(formtype) {
	if (formtype == 1) {
		if (!document.searchform.searchterm.value) {
			alert("Please enter a search term!");
			document.searchform.searchterm.focus();
			return false;
		}
	}
	else if (formtype == 2) {
        with (document.dateform) {
    		if (!isDate(fromday[fromday.selectedIndex].value,
                        frommonth[frommonth.selectedIndex].value,
                        fromyear[fromyear.selectedIndex].value)) {
			    alert("Please enter a search term!");
			    fromday.focus();
			    return false;
    		}
            if (!isDate(today[today.selectedIndex].value,
                        tomonth[tomonth.selectedIndex].value,
                        toyear[toyear.selectedIndex].value)) {
			    alert("'till' date is invalid.");
			    document.dateform.today.focus();
			    return false;
    		}
        }
	}
    else return false;
    return true;
}

function isDate(D,M,Y) {
	if (D==31 && (M==2 || M==4 || M==6 || M==9 || M==11)) {
		return false;
	}
	else if (M==2 && D==30) return false;
	else if (D==29 && M==2) {
	    if (Y%4 != 0) return false;
	    else if ((Y%100 == 0) && (Y%400 != 0)) {
		    return false;
		}
	}
	return true;
}

function detail(img) {
    var x = screen.width/2-100;
    var y = screen.height/2-100;
    dt = window.open('/productimg.php?img=' + img, 'detail',
                'left='+x+',top='+y+',width=200,height=200,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
    dt.focus();
}

// changes the text of the element with the given ID to 'Bitte warten...'
// and submits the form with the given name.
function submitForm(formName, submitId, msg) {
    if (!msg) msg = 'bitte warten...';
    if (elem = document.getElementById(submitId)) {
        elem.firstChild.nodeValue = msg;
        elem.style.color = '#FF0000';
    }
    document.forms[formName].submit();
}

function checkFrames() {
    if (top.frames.length == 3) {
        if (top.frames[0].name == 'blue'
            && top.frames[1].name == 'header'
            && top.frames[2].name == 'navimain')
        {
            var frame = top.frames[2];
            if (frame.frames) {
                if (frame.frames[0].name == 'navi'
                    && frame.frames[1].name == 'main')
                {
                    return true;
                }
            }
        }
    }
    var url = new URL(location);
    if (!url.getParam('page')) {
        var page = url.pathname;
        page = page.split('/');
        page = page[page.length-1];
        page = page.substr(0, page.indexOf('.php'));
        url.setParam('page', page);
    }
    url.pathname = '/index.php';
    top.location.href = url.toString();
}

function URL(url) {
    this.url = url;
    this.protocol = this.url.protocol;
    this.host = this.url.host;
    this.pathname = this.url.pathname;
    this.params = new Object();
    var qstr = this.url.search;
    if (qstr.length > 1) qstr = qstr.substring(1);
    var params = qstr.split('&');
    for (i=0;i < params.length;i++) {
        var param = params[i].split('=');
        this.params[param[0]] = param[1];
    }

    function getParam(name) {
        return this.params[name];
    }
    this.getParam = getParam;

    function setParam(name, value) {
        this.params[name] = value;
    }
    this.setParam = setParam;

    function toString() {
        var url = this.protocol + '//' + this.host + this.pathname;
        var sep =  '?';
        for (name in this.params) {
            if (!name) continue;
            url += sep + name + '=' + this.params[name];
            // after the first loop, we change from '?' to '&':
            sep = '&';
        }
        return url;
    }
    this.toString = toString;
}

function substr_count(haystack, needle) {
    var matches = 0;
    var offset = 0;
    var pos = 0;
    while ((pos = haystack.indexOf(needle, offset)) >=0) {
        matches++;
        offset = pos+1;
    }
    return matches;
}

function toggleDiv(id) {
    var div = document.getElementById('div_' + id);
    if (!div) return;
    var img = document.getElementById('img_' + id);
    if (!img) return;
    var folderimg = document.getElementById('folderimg_' + id);
    if (!folderimg) return;
    var style = div.style.display;
    if ('block' == style) {
        div.style.display = 'none';
        img.src = '/images/base/plus.gif';
        folderimg.src = '/images/base/folder_closed.gif';
    } else {
        div.style.display = 'block';
        img.src = '/images/base/minus.gif';
        folderimg.src = '/images/base/folder_open.gif';
    }
}


var firsTruetChange=true;
var firsNewSElect=true;
var markieren=true;

function loadForm() {

if(firsTruetChange==false){
var version2=document.getElementById("version");
for (z=version2.length; z > 0; z--)  { version2.options[z-1] = null; } 
firsTruetChange=false;
}

produkt4= document.getElementById("produkt");
produkt3=produkt4.options[produkt4.selectedIndex].id;
pprodukt2=produkt3.split("#");
produkt1=pprodukt2[0];
anzahl=pprodukt2[1];
wahl=pprodukt2[2];

if(firsNewSElect==true){
	div = document.getElementById('hotlineDiv');
 	sel = document.createElement('select');
	sel.id = 'version';
	sel.name = 'version';
	//sel.class='fix';
	sel.style.width = '170px';
	sel.style.marginTop = '0px';
	sel.disabled = false;
	firsNewSElect=false;
	firsTruetChange=false;
}else{
version1=document.getElementById("version");
sel=version1;
}


	DieVersionen=produkt1.split(",");
	if(anzahl>>1){
	div.appendChild(sel);
	opt = new Option("Please select","Please select",true,true);
	sel.options[sel.options.length] = opt;
	for (i=1; i<anzahl;i++){
		if(DieVersionen[i]==wahl){ markieren=true;}else {markieren=false}
			div.appendChild(sel);
			opt = new Option(DieVersionen[i],DieVersionen[i],false,markieren);
			sel.options[sel.options.length] = opt;
		}
	firsTruetChange=false;
	}else{
	div.appendChild(sel);
	opt = new Option('N/A','N/A',true,true);
	sel.options[sel.options.length] = opt;
	firsTruetChange=false;
	}

}