// for image rollovers

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];}}
}

if (document.images) {
    vert_nav1 = new Image();
    vert_nav1.src = "images/vert_nav1.gif";    
    vert_nav1_on = new Image();
    vert_nav1_on.src = "images/on/vert_nav1_on.gif";
    vert_nav2 = new Image();
    vert_nav2.src = "images/vert_nav2.gif";    
    vert_nav2_on = new Image();
    vert_nav2_on.src = "images/on/vert_nav2_on.gif";
    vert_nav3 = new Image();
    vert_nav3.src = "images/vert_nav3.gif";    
    vert_nav3_on = new Image();
    vert_nav3_on.src = "images/on/vert_nav3_on.gif";
    vert_nav4 = new Image();
    vert_nav4.src = "images/vert_nav4.gif";    
    vert_nav4_on = new Image();
    vert_nav4_on.src = "images/on/vert_nav4_on.gif";
  
}

function swapOn(imgName) {
  if (document.images) {
    document[imgName].src = eval(imgName + "_on.src");
  }
}

function swapOff(imgName) {
  if (document.images) {
    document[imgName].src = eval(imgName + ".src");
  }
}

//for swatch rollovers

function swatchOver(img,name,desc){
	if (document.images) {
		document['swatch200'].src = "images/products/200/" + img;
		document['swatch200'].className = "swatch";
	}
	document.getElementById('detail_text').innerHTML = name + "<br />" + desc; 
	document.getElementById('detail_print').style.visibility = 'visible';
}

// for AJAX

function GetXmlHttpObject() { 
    var objXMLHttp = null;
    if (window.XMLHttpRequest){
        objXMLHttp = new XMLHttpRequest();
    }else if (window.ActiveXObject){
        objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    return objXMLHttp;
}