function validate(){
      
var theForm = document.forms[1].elements
var alertText = "";
var itemchecked = false;
var itemselected = true;

    for(i=0; i<theForm.length; i++)      
     {if(theForm[i].type == "radio") 
       {var radiogroup = theForm[theForm[i].name];        
        for(var j = 0 ; j < radiogroup.length ; j++) 
         {if(radiogroup[j].checked) 
	     {itemchecked = true;                       
	      break;      
           }
	   }
       }
     }           
    for(i=0; i<theForm.length; i++)                                                                                           
     {if(theForm[i].type == "select-one") 
       {if(theForm[i].options[theForm[i].selectedIndex].value == "") 
         {itemselected = false;
          break;                
         }
       }
     }
   if(!itemselected)     
    {alertText += ("\n\nPlease select a lamp shade type!\t\t\n\n");    
   
    }
   if(!itemchecked) 
    {alertText += ("Please select a color for this item!\t\n\n");

    }      
   if(alertText)
    {alert(alertText);
     return false;
    }

else
return true;   
}

function openWindow(url, name) {
  popupWin = window.open(url, name, 'scrollbars=yes,resizable,dependent,width=350,height=500,left=0,top=0')
}