function motivon()
{
	motiv = 2;
	color = 'white';
	
	message = 'Die gewählte Kombination aus Motiv und Farbe kann leider nicht geliefert werden!';

	if (document.forms.chooseshirt.option[0].checked == true)
	{
		motiv = 2;
		document['color_black'].src = '/pic/tshirts/black.gif';
		document['color_orange'].src = '/pic/tshirts/orange_off.gif';
		document['color_blue'].src = '/pic/tshirts/blue.gif';
		document['color_denim'].src = '/pic/tshirts/denim.gif';
	}
	else if (document.forms.chooseshirt.option[1].checked == true)
	{
		motiv = 4;
		document['color_black'].src = '/pic/tshirts/black_off.gif';
		document['color_orange'].src = '/pic/tshirts/orange.gif';
		document['color_blue'].src = '/pic/tshirts/blue_off.gif';
		document['color_denim'].src = '/pic/tshirts/denim_off.gif';
	}


	if (document.forms.chooseshirt.color[0].checked == true)
	{
		color = 'white';
	}
	else if (document.forms.chooseshirt.color[1].checked == true)
	{
		color = 'grey';
	}
	else if (document.forms.chooseshirt.color[2].checked == true)
	{
		if (motiv == 2)
		{
			color = 'black';
		}
		else
		{
			alert(message);
			motiv = 2; color = 'white';
			document.forms.chooseshirt.color[0].checked = true;
			document.forms.chooseshirt.option[0].checked = true;
		}
	}
	else if (document.forms.chooseshirt.color[3].checked == true)
	{
		color = 'yellow';
	}
	else if (document.forms.chooseshirt.color[4].checked == true)
	{
		if (motiv == 4)
		{
			color = 'orange';
		}
		else
		{
			alert(message);
			motiv = 2; color = 'white';
			document.forms.chooseshirt.color[0].checked = true;
			document.forms.chooseshirt.option[0].checked = true;
		}
	}
	else if (document.forms.chooseshirt.color[5].checked == true)
	{
		if (motiv == 2)
		{
			color = 'blue';
		}
		else
		{
			alert(message);
			motiv = 2; color = 'white';
			document.forms.chooseshirt.color[0].checked = true;
			document.forms.chooseshirt.option[0].checked = true;
		}
	}
	else if (document.forms.chooseshirt.color[6].checked == true)
	{
		if (motiv == 2)
		{
			color = 'denim';
		}
		else
		{
			alert(message);
			motiv = 2; color = 'white';
			document.forms.chooseshirt.color[0].checked = true;
			document.forms.chooseshirt.option[0].checked = true;
		}
	}
	
	if (document.images) { document.images.tshirt.src = eval("shirt" + motiv + color + ".src"); }
}


if (document.images)
{

var shirt2white = new Image();
shirt2white.src = "/pic/tshirts/white/shirt02.gif";
var shirt4white = new Image();
shirt4white.src = "/pic/tshirts/white/shirt04.gif";


var shirt2grey = new Image();
shirt2grey.src = "/pic/tshirts/grey/shirt02.gif";
var shirt4grey = new Image();
shirt4grey.src = "/pic/tshirts/grey/shirt04.gif";


var shirt2black = new Image();
shirt2black.src = "/pic/tshirts/black/shirt02.gif";

var shirt2yellow = new Image();
shirt2yellow.src = "/pic/tshirts/yellow/shirt02.gif";
var shirt4yellow = new Image();
shirt4yellow.src = "/pic/tshirts/yellow/shirt04.gif";


var shirt4orange = new Image();
shirt4orange.src = "/pic/tshirts/orange/shirt04.gif";


var shirt2blue = new Image();
shirt2blue.src = "/pic/tshirts/blue/shirt02.gif";


var shirt2denim = new Image();
shirt2denim.src = "/pic/tshirts/denim/shirt02.gif";

}