function makeVisible(a0, a1, a2, a3, a4, a5, a6, a7, a8){

  for (i=0; i < arguments.length; i++){
    var myArg = arguments[i];
   
    if (myArg && myArg != ""){ 
	    document.getElementById(arguments[i]).style.visibility="visible";
      }
    }
}

function makeNotVisible(a0, a1, a2, a3, a4, a5, a6, a7, a8){

  for (i=0; i < arguments.length; i++){
    var myArg = arguments[i];
    if (myArg && myArg != ""){
	    document.getElementById(myArg).style.visibility="hidden";
      }
    }
}

var layerTT = null;
    function showMe(layer,state) { 
   if (state == "on" && layer){ 
     if (layerTT != null) layerTT.style.display='none';
     layer.style.display='block';
     layerTT = layer;
   }
   if (state == "off"){ 
     layerTT.style.display='none';
   }
 }

// show alt image views layer and hide select menus for IE6



function changeImage(num){
  var imageName;
  for (i=1; i <= 5; i++){
   // imageName = (expanded==1)? "image" + i + "-cssLayer" : "image" + i; 
    imageName = "image" + i; 
    imageName2 = "image" + i + "-cssLayer"; 
    if (document.getElementById(imageName)) {
      document.getElementById(imageName).style.display='none';
    }
    if (document.getElementById(imageName2)) {
      document.getElementById(imageName2).style.display='none';
    }
  }
  if (document.getElementById("image"+num)) {
    document.getElementById("image"+num).style.display='block';
  }
  if (document.getElementById("image"+num+"-cssLayer")) {
    document.getElementById("image"+num+"-cssLayer").style.display='block';
  }
}


function showLayer(layer,state,num) {
  if (document.getElementById(layer)) {
   if (state == "on"){ 
     document.getElementById(layer).style.display='block';
	 
	// var activeImg = "image" + num + "-cssLayer";
	 if (num){
	 	changeImage(num,1);
	 }
	 if (document.getElementById('product-table')){
     	var orderTable = document.getElementById('product-table');
		var options = orderTable.getElementsByTagName('select');
		for (i=0;i < options.length;i++){
			options[i].style.visibility="hidden";
		}
	 }
   }
   
    
   if (state == "off"){ 
     document.getElementById(layer).style.display='none';
	 if (document.getElementById('product-table')){
     	var orderTable = document.getElementById('product-table');
		var options = orderTable.getElementsByTagName('select');
		for (i=0;i < options.length;i++){
			options[i].style.visibility="visible";
		}
	 }
   }
  }
 }
 
 
 /* modal window */
 function createModal(state){
	var clickToClose = true; // set to true to close modalby clicking anywhere
	if(document.getElementById('itemtype')){var container = document.getElementById('itemtype');}
	else if(document.getElementById('maintype')){var container = document.getElementById('maintype');}
	else if(document.getElementById('msscontainer')){var container = document.getElementById('msscontainer');}
	var modal = document.getElementById('modalOverlay'); // modal div id
	var cHeight = (container&&container!='undefined')?container.offsetHeight+"px":"1600px";
	var selects = document.getElementsByTagName('select');
	function off(){modal.style.display='none';for (i=0;i<selects.length;i++){selects[i].style.visibility='visible';}}
	function on(){modal.style.height=cHeight;modal.style.display='block';for(i=0;i<selects.length;i++){selects[i].style.visibility='hidden';}}
	if(!modal||modal=='undefined'){modal=document.createElement('div');modal.id='modalOverlay';document.body.appendChild(modal);}
	if(clickToClose){modal.onclick=off;}
	if (state=="on")on();
	if (state=="off")off();
	//if (state="on") {modal.onclick=showLayer('itemLayer' , 'off');}
}