function plus(id,tid,tab) {
	if(tab<1) tab=0;
	else tab=1;
	var temp = '';
	var gemmes = 'musik_tab=' + tab +'&plus=1&kurv=' + id + '&tid=' + tid;
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}

function minus(id,tid,tab) {
	if(tab<1) tab=0;
	else tab=1;
	var temp = '';
	var gemmes = 'musik_tab=' + tab +'&minus=1&kurv=' + id + '&tid=' + tid;
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}

function minus2(id,tid,tab) {
	var temp = '';
	switch (tab) {
		case 'cd':
				var gemmes = 'musik_tab=0&tab=cd&minus=1&kurv=' + id + '&tid=' + tid+'&tab='+tab;
		break;
		case 'musik':
	
				var gemmes = 'musik_tab=1&minus=1&kurv=' + id + '&tid=' + tid+'&tab='+tab;
		break;
		
		default:
				var gemmes = 'musik_tab=0&minus=1&kurv=' + id + '&tid=' + tid+'&tab='+tab;
		break;
	}

	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab' && temp[0] !='tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}
function plus2(id,tid,tab) {

	var temp = '';
	switch (tab) {
		case 'cd':
					var gemmes = 'musik_tab=0&tab=cd&plus=1&kurv=' + id + '&tid=' + tid;
		break;
		case 'musik':
				var gemmes = 'musik_tab=1&plus=1&kurv=' + id + '&tid=' + tid;
		break;
		default:
				var gemmes = 'musik_tab=0&plus=1&kurv=' + id + '&tid=' + tid;
		break;
	}
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab' && temp[0] !='tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}


function plus_mdl(id,tid,tab) {
	tab=1;
	var temp = '';
	var gemmes = 'musik_tab=' + tab +'&mdl=1&plus=1&kurv=' + id + '&tid=' + tid;
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}

function minus_mdl(id,tid,tab) {
	if(!tab) tab=0;
	else tab=1;
	var temp = '';
	var gemmes = 'musik_tab=' + tab +'&mdl=1&minus=1&kurv=' + id + '&tid=' + tid;
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}


function plus_mdl2(id,tid,tab) {
	tab=1;
	var temp = '';
	switch (tab) {
		case 'cd':
			var gemmes = 'musik_tab=0&tab=cd&mdl=1&plus=1&kurv=' + id + '&tid=' + tid;
		break;
		case 'musik':
			var gemmes = 'musik_tab=1&tab=musik&mdl=1&plus=1&kurv=' + id + '&tid=' + tid;
		break;
		default:
			var gemmes = 'musik_tab=0&mdl=1&plus=1&kurv=' + id + '&tid=' + tid;
		break;
	}
	
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab' &&temp[0]!='tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}

function minus_mdl2(id,tid,tab) {
	if(!tab) tab=0;
	else tab=1;
	var temp = '';
	switch (tab) {
		case 'cd':
			var gemmes = 'musik_tab=0&tab=cd&mdl=1&minus=1&kurv=' + id + '&tid=' + tid;
		break;
		case 'musik':
			var gemmes = 'musik_tab=1&tab=musik&mdl=1&minus=1&kurv=' + id + '&tid=' + tid;
		break;
		default:
			var gemmes = 'musik_tab=0&mdl=1&minus=1&kurv=' + id + '&tid=' + tid;
		break;
	}
	var g_variable = location.search.substr(1).split('&');
	for(var i = 0; i < g_variable.length;i++) {
		temp = g_variable[i].split('=');
		if(temp[0] != 'plus' && temp[0] != 'minus' && temp[0] != 'kurv' && temp[0] != 'tid' && temp[0] != 'mdl'  && temp[0] != 'musik_tab' && temp[0]!='tab') {
			gemmes += '&' + g_variable[i];
		}
	}
	document.location.replace(location.pathname + '?' + gemmes);
}