if (document.getElementById) {
	stdBrowser = true
}
else {
	stdBrowser = false
}



function toggle(myObj,myStatus) {

	
	if (stdBrowser) {
		myObject = document.getElementById(myObj).style
	}
	else {
		myObject = eval("document." + myObj + ".style")
	}
	if (myStatus == 'toggle') {
		if(myObject.display == 'none'){
			myObject.display = '';
		} else {
			myObject.display = 'none';
		}

	 } else if (myStatus == 'on') {
		myObject.display = '';

	 } else if  (myStatus == 'off') {
		myObject.display = 'none';
	}

}


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) { //v4.01
  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 && d.getElementById) x=d.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 makeRequest(url,finishProcedure) {

	http_request = false;

	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
			http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert("Cannot create an XMLHTTP instance");
		return false;
	}
	http_request.onreadystatechange = finishProcedure;
	http_request.open('POST', url, true);
	http_request.send(null);

}

function changeBg(id) {
	document.getElementById(id).style.backgroundColor='#CCCCCC';
}

function changeBg(id) {
	document.getElementById(id).style.backgroundColor='#f0f0f0';
}

var newwindow = '';

function popWindow(url,id,width,height,scrollBar) {
	
	newwindow = id;
	if (scrollBar == undefined) {
		scrollBar = 'no';	
	}
	
	if (!newwindow.closed && newwindow.location) {
		newwindow.location.href = url;
	}
	else {
		newwindow=window.open(url,id,'height=' + height + ',width=' + width +',scrollbars=' + scrollBar + ',location=no');
		if (!newwindow.opener) newwindow.opener = self;
	}
	if (window.focus) {newwindow.focus()}
	return false;
}

function addOption(selectbox,text,value ) {
	
	var option = document.createElement("OPTION");
	option.text = text;
	option.value = value;
	option.selected = true;
	document.dataForm[selectbox].options.add(option);
	
}



function checkSimpleDropDown(fieldName) {
		myValue = document.dataForm[fieldName].value;
		if (myValue == 'other') {
			toggle(fieldName,'off');
			toggle(fieldName + 'OtherDiv','on');
		
		} else {
			toggle(fieldName,'on');
			toggle(fieldName + 'OtherDiv','off');
			document.dataForm[fieldName +'Other'].value = '';
		}						
}


step=1

function scrollDivDown(id){
	document.getElementById(id).scrollTop+=step
	timerDown=setTimeout("scrollDivDown('"+id+"')",10)
}

function scrollDivUp(id){
	document.getElementById(id).scrollTop-=step
	timerUp=setTimeout("scrollDivUp('"+id+"')",10)
}

function scrollDivRight(id){
	document.getElementById(id).scrollLeft += step
	timerRight=setTimeout("scrollDivRight('"+id+"')",10)
}
function scrollDivLeft(id){
	document.getElementById(id).scrollLeft -= step
	timerLeft=setTimeout("scrollDivLeft('"+id+"')",10)
}


//Image zoom in/out script- by javascriptkit.com
//Visit JavaScript Kit (http://www.javascriptkit.com) for script
//Credit must stay intact for use

var zoomfactor=0.05 //Enter factor (0.05=5%)

function zoomhelper(){
	if (parseInt(whatcache.style.width)>10&&parseInt(whatcache.style.height)>10){
	whatcache.style.width=parseInt(whatcache.style.width)+parseInt(whatcache.style.width)*zoomfactor*prefix
	whatcache.style.height=parseInt(whatcache.style.height)+parseInt(whatcache.style.height)*zoomfactor*prefix
	}
}

function zoom(originalW, originalH, what, state){
	if (!document.all&&!document.getElementById)
	return
	whatcache=eval("document.images."+what)
	prefix=(state=="in")? 1 : -1
	if (whatcache.style.width==""||state=="restore"){
		whatcache.style.width=originalW
		whatcache.style.height=originalH
		if (state=="restore")
			return
		}
	else {
		zoomhelper()
	}
	beginzoom=setInterval("zoomhelper()",100)
}

function clearzoom(){
	if (window.beginzoom)
	clearInterval(beginzoom)
}

var subProductId0,subProductId1;

function updateSubProductId(parentId,myType,mySizes,myStyles,subProductIds) {
	var myForm,myStyle,mySize;
	myForm = document['form' + parentId];	
		
	myStyle = document.getElementById('myStyle' + parentId + myType);
	mySize = document.getElementById('mySize' + parentId + myType);
	
	for ( x = 0 ; x < myStyles.length  ; x++ ) {
		 if ((myStyles[x] == myStyle.value ) && (mySizes[x] == mySize.value))  {
			 
			 if (myType == 1) {
				 subProductId1 = subProductIds[x];
			 } else {
				 subProductId0 = subProductIds[x];
			 }
		}
	}
	
	
}


function showSizes(parentId,myStyles,mySizes,myType) {
		
	var myStyle,mySize,myVal,myForm;
	myForm = document['form' + parentId];	
	
	myStyle = document.getElementById('myStyle' + parentId + myType);
	myVal = myStyle.value;
	mySize = document.getElementById('mySize' + parentId + myType);
	

    for (var q=mySize.options.length;q>=0;q--) mySize.options[q] = null;
	
	mySize.options[mySize.options.length] = new Option('size','');

	for ( x = 0 ; x < myStyles.length  ; x++ ) {
		
		
		 if ( myStyles[x] == myVal ) {
		  mySize.options[mySize.options.length] = new Option(mySizes[x],mySizes[x]);
		}
	}
}

function checkProductForm(myForm,myAction) {
	var errors = '';
	var allowBuySizesSeperately = false;
	
	qty = myForm.qty.value;
		
	if ((isNaN(qty)) || (qty == 0))  {
		errors = errors + '\n- You must enter a valid quantity';
	}
		
	myStyle0 = myForm.myStyle0.value;
	mySize0 = myForm.mySize0.value;
	
	
	if (myForm.mySize1) {
		allowBuySizesSeperately = true;
		var myStyle1 = myForm.myStyle1.value;
		var mySize1 = myForm.mySize1.value;
		
		myForm.subProductIds.value = subProductId0 + ',' + subProductId1;
		
		if (myStyle0 == '') { errors = errors + '\n- You must choose a style (top)' }
		if (mySize0 == '') { errors = errors + '\n- You must choose a size (top)' }	
		
		if (myStyle1 == '') { errors = errors + '\n- You must choose a style (bottom)' }
		if (mySize1 == '') { errors = errors + '\n- You must choose a size (bottom)' }	
		
	} else {
	
		myForm.subProductIds.value = subProductId0;
		
		if (myStyle0 == '') { errors = errors + '\n- You must choose a style' }
		if (mySize0 == '') { errors = errors + '\n- You must choose a size' }	
	}			

	if (errors.length > 0) {
			alert('The following errors occured:' + errors);
	} else {
		
		if (allowBuySizesSeperately) {
			myForm.myStyle.value = 'Top: ' + myStyle0 + ', Bottom: ' + myStyle1;
			myForm.mySize.value = 'Top: ' + mySize0 + ', Bottom: ' + mySize1;
						
		} else {
		
			myForm.myStyle.value = myStyle0;
			myForm.mySize.value = mySize0;
		
		}
		
		myForm.action = myAction;
		myForm.submit();
	}
}