var arr_refs = new Array('mm', 'cd', 'print', 'web', 'wt');

function img_switch(id)
{
	//hide
	document.getElementById('switch_content_0').style.display='none';
	var i = 1;
	while(document.getElementById('switch_content_'+i))
	{
		document.getElementById('switch_content_'+i).style.display='none';
		document.getElementById('switch_pic_'+i).className='pic';
		i++;
	}
	//show
	if(id==0)
	{
		i = 1;
		while(document.getElementById('switch_content_'+i))
		{
			document.getElementById('switch_pic_'+i).className='pic aktiv';
			i++;
		}
		document.getElementById('switch_content_'+id).style.display='';
	}
	else
	{
		document.getElementById('switch_content_'+id).style.display='';
		document.getElementById('switch_pic_'+id).className='pic aktiv';
	}
}


function ref_switch(id, ref, classname)
{	
	//hide
	for(var i=0; i<arr_refs.length; i++)
	{
		if(document.getElementById(arr_refs[i]+'_navi'))
			document.getElementById(arr_refs[i]+'_navi').style.display='none';
		if(document.getElementById(arr_refs[i]+'_main'))
			document.getElementById(arr_refs[i]+'_main').style.display='none';
		if(document.getElementById(arr_refs[i]+'_'+classname))
			document.getElementById(arr_refs[i]+'_'+classname).className=classname;
	}
	
	if(document.getElementById(ref+'_'+id))
	{
		document.getElementById(ref+'_'+id).style.display='';
		document.getElementById(ref+'_navi').style.display='';
		document.getElementById(ref+'_'+classname).className= classname+'_aktiv';
		
		product_switch(1, ref);
	}
}

function product_switch(id, ref)
{
	//hide
	var i = 1;
	while(document.getElementById(ref+'_text_'+i))
	{
		document.getElementById(ref+'_text_'+i).style.display='none';
		document.getElementById(ref+'_box_'+i).className='box';
		i++;
	}
	
	if(document.getElementById(ref+'_text_'+id))
	{
		document.getElementById(ref+'_text_'+id).style.display='';
		document.getElementById(ref+'_box_'+id).className='box_aktiv';
	}
}