function Validationkeyword(theform)
{
  if (theform.Keyword.value == "")
  {
    alert("Please enter your search keyword.");
    theform.Keyword.focus();
    return (false);
  }
    return (true);
 } 

function ValidationEmail(theForm){
  if (theForm.Email.value == "") {
      alert("Please enter your email address.");
      theForm.Email.focus();
      return (false);
    }
  
  if (theForm.Password.value == "") {
      alert("Please enter your password.");
      theForm.Password.focus();
      return (false);
    } 
  
  return (true);
 }   

function ValidatefEmail(theform){
   if (theform.Email.value == "") {
       alert("Please enter your email address.");
       theform.Email.focus();
       return (false);
     }
    
    return (true);
 } 
   
function ValidateSelection()
 {                      
   var f = window.document.frmDetail;
   
   for(var i=0; i < f.elements.length; i++) {
      var e = f.elements[i];
      
      if (e.type == "select-one") {
         if (e.name == "sizes" && e.options[e.options.selectedIndex].value =="") { 
            alert("Please choose size.");
            e.focus();
            return (false);
           }
          else if (e.name == "sizes" && e.options[e.options.selectedIndex].value !="") { 
            var size = f.sizes.options[f.sizes.options.selectedIndex].value;
            var sizecode  = size.split("_");
            
            f.size.value = sizecode[0];
            f.price.value = sizecode[1];
          }  
       }
    }
 
  return (true);
 }

function displayWindow(url, width, height) {
      var url1 = 'bigimage.asp?pic=' + url + '&height=460&width=500';
	  var Win = window.open(url1,"",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=no' );
	}
	
function switchImage(sColor) {
    if (sColor != "") {
	   if (document.images.ItemPic) {
		   document.images.ItemPic.src = 'images/' + sColor;
	      }
	   } 
     }	

function OpenPopUp(url, width, height) {
	     var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no,status=no' );
	}
	
function setdescription()
{
 elem = document.getElementById("lyrrelateitems");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("lyrfeatures");
 if(isNaN(elem)) { 
    elem.style.display="none";
   }   
 
 elem = document.getElementById("lyrdescription");
 elem.style.display="block";
}	

function setfeatures()
{
 elem = document.getElementById("lyrrelateitems");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("lyrdescription");
 if(isNaN(elem)) { 
    elem.style.display="none";
   }   
   
 elem = document.getElementById("lyrfeatures");
 elem.style.display="block";
}	

function setrelateitems()
{
 elem = document.getElementById("lyrfeatures");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("lyrdescription");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("lyrrelateitems");
 elem.style.display="block";    
}	

function anchor_action () {
setdescription(); 
window.location.hash = "description";
}

function displaylayer(which) {
  document.getElementById(which).style.display = "block";
 }	

function hidelayer(which) {
    document.getElementById(which).style.display = "none";
 }