var xmlHttp

function showSize(str, DesignSKU)
{
	//Pon datos en ClothingSKUBuffer
	document.addcartitems.ClothingSKUBufer.value = str ;
	default_model = document.addcartitems.DefaultModelBufer.value;

	selected_model = str;

	if (selected_model == "none" )
		{ selected_model = default_model ; }

	//Cambiamos la foto:
	pic_preview = "<a href=\"javascript:popup2('design_popup.php?d="+DesignSKU+"&m="+selected_model+"', 415, 315);\"><img src='images/designs/design_"+DesignSKU+"_"+selected_model+".gif' width='295' height='225' /></a><br clear'all' />";
	document.getElementById("shirt_design_preview").innerHTML = pic_preview;



	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
		{
		alert ("Tu navegador no soporta HTTP Request")
		return
		}
	var url = "clases/include/create_models_select.php"
	url = url + "?Models_ID="+str
	xmlHttp.onreadystatechange = stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function stateChanged()
	{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
		document.getElementById("ajax_talla_div").innerHTML=xmlHttp.responseText;
		}
	}

function GetXmlHttpObject()
	{
	var xmlHttp=null;
	try
		{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
		}
	catch (e)
		{
	 	//Internet Explorer
	 	try
	 	{
	  	xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	  	}
	catch (e)
	 	{
	 	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		}
	return xmlHttp;
	}