function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,"scrollbars=no," + features);
}

function imgfunc(imgname) {
   	MM_openBrWindow("popup_image.php?path=" + imgname);
}

function hideDiv(dateID){
	if (document.layers) {
		document.layers[dateID].display = 'none';
	} else if (document.all) {
		document.all[dateID].style.display = 'none';
	} else {
		document.getElementById(dateID).style.display = 'none';
	}
}

function showDiv(dateID){
	if (document.layers) {
		document.layers[dateID].display = 'block';
	} else if (document.all) {
		document.all[dateID].style.display = 'block';
	} else {
		document.getElementById(dateID).style.display = 'block';
	}
}

function setAction(the_form, val){
	document.forms[the_form].elements['action'].value = val;
	//alert(document.forms[the_form].elements['action'].value);
}
	
function flagImage(the_form, name){
	document.forms[the_form].elements['image'].value = name;
}

function toggleView(divId, path){

		if (document.layers) {
			target = document.layers[divId].display;
		} else if (document.all) {
			target = document.all[divId].style.display;
		} else {
			target = document.getElementById(divId).style.display;
		}

		toggle = document[ divId + "_IMG" ];
    
		if (target == "table"){
			target = "none";
			toggle.src= path + divId + "_plus.jpg";										
		} else {
			target = "table";				
			toggle.src= path + divId +"_minus.jpg";					
		}

		if (document.layers) {
			document.layers[divId].display = target;
		} else if (document.all) {
			document.all[divId].style.display = target;
		} else {
			document.getElementById(divId).style.display = target;
		}	
}

//window.onload=MM_preloadImages('imgs/nav/home_over.gif','imgs/nav/isaia_over.gif','imgs/nav/collection_over.gif','imgs/nav/artistry_over.gif','imgs/nav/locate_over.gif','imgs/nav/news_over.gif','imgs/nav/trends_over.gif');

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

function getElementsByClassName(theClass,d,c) {
  if(!document.hasChildNodes) return false;
   
  if(!c) var c = new Array();
  if(!d) var d = document.body;
  
  if(d.nodeType == 1 && d.className.match("^" + theClass + "$")) {
    c.push(d);
  }
  
  if(d.hasChildNodes()) {
    
    for(var i = 0; i < d.childNodes.length; i++) {
      getElementsByClassName(theClass,d.childNodes[i],c);
    }
    
    return c;
    
  } else {
    
    return c;
    
  }
}

function newElement(elementType,attributes) {
  
  var d = document;
  if(!d.createElement) return false;
  
  /* if we're trying to make a radio button */
  if(elementType == "input") {
    
    /* Try the IE way first */
    var inputStr = "<input";
    
    for(var j in attributes) {
      inputStr += " " + j + "=\"" + attributes[j] + "\"";
    }
    
    inputStr += " />";
    
    try {
      newEl = d.createElement(inputStr);
    } catch(e) {
      // do nothing
    }
    
  }
  
  if(elementType == "button") {
    
    var buttStr = "<button ";
    
    for(var j in attributes) {
      
      switch(j) {
        case "value":
          // do nothing
          break;
          
        case "className":
          buttStr += " class=\"" + attributes[j] + "\"";
          break;
          
        case "text":
          // do nothing
          break;
          
        default:
          buttStr += " " + j + "=\"" + attributes[j] + "\"";
      }
      
    }
    
    buttStr += " ></button>";
    
    try {
      newEl = d.createElement(buttStr);
      newEl.appendChild(document.createTextNode(attributes["text"]));
    } catch(e) {
      
    }
    
  }
  
  // if newEl hasn't already been created      
  if(typeof(newEl) == "undefined") {
    
    var newEl = d.createElement(elementType);
    
    for(var j in attributes) {

      if(j == "text") {

        var text = d.createTextNode(attributes[j]);
        newEl.appendChild(text);

      } else if (j == "className") {

        newEl.setAttribute(j,attributes[j]);
        newEl.setAttribute(j.substr(0,5),attributes[j]);

      } else {

        newEl.setAttribute(j,attributes[j]);

      }
    }
  }

  return newEl;

}

function setStyles(element,styleObj) {
  
  for(var j in styleObj) {
    
    if(j == "float") {
      if(document.all) {
        element.style.styleFloat = styleObj[j];
      } else {
        element.style.cssFloat = styleObj[j];
      }
    } else {
      element.style[j] = styleObj[j];
    }
  }
  
}

function exists(node) {
  if(typeof(node) != "undefined" && node != null) {
    return true;
  } else {
    return false;
  }
}

function submitSetSelection() {
  
  var dropDown = document.getElementById("chooseSet");
  
  if(exists(dropDown)) {
    
    dropDown.onchange = function() {
      this.parentNode.parentNode.submit();
    }
    
  }

}

addLoadEvent(submitSetSelection);