function changebgcolor(id,color) {

			document.getElementById(id).style.backgroundColor=color;
}
function changevalue(field,color)
{
	for(var i=0;i<document.cart_quantity.elements.length;i++)
	{
			if(document.cart_quantity.elements[i].name==field)
			{
			document.cart_quantity.elements[i].value=color;
			}
	}
}

var xmlHttp
function getattribimage(attribfield,width,height,products_options_values_id,products_id)
{


				xmlHttp=GetXmlHttpObject();
				if (xmlHttp==null)
				{
					alert ("Your browser does not support AJAX!");
					return;
				} 
				
				var url="attrib_prod_info.php";
				url=url+"?width="+width+"&height="+height+"&products_options_values_id="+products_options_values_id+"&products_id="+products_id;
				xmlHttp.onreadystatechange=stateChanged;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);

}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4)
	{    
			
			var product_color_image=xmlHttp.responseText;
			if(product_color_image!=''){
			document.getElementById('productMainImage').innerHTML = product_color_image;
			}
	}
}





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;
}


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;
}