function add2cart(PN){ 
	document.codeform.id.value = PN;
	document.codeform.weight.value = eval(PN+".weight");
	document.codeform.price.value = eval(PN+".price");
    


	    var infotext = "<b> Body: </b>Stainless steel<br>"+
                       "<b> Pin: </b>Stainless steel<br>"+
                       "<b> Coupling: </b>Stainless steel<br>";

	document.codeform.info.value = infotext;

	document.codeform.submit('add');
}