function showToMainImage(imageIdMain,imageIdIcon)
{
	
var imageMain = document.getElementById(imageIdMain);
var imageIcon = document.getElementById(imageIdIcon);

ImageIconName=imageMain.src.replace('big','icon').replace('jpg','gif');
ImageMediumName=imageIcon.src.replace('icon','big').replace('gif','jpg');

//alert(ImageIconName);
//alert(ImageMediumName);

imageMain.src =ImageMediumName;
imageIcon.src=ImageIconName;

	
}

function openPopUp(imageTocopy){

image=document.getElementById(imageTocopy).src;
output=image.replace('big','popup');
window.open(output,'_blank','width=600,height=450,resizable=no');

}

function addToCart(form){

out=true;
quantity=document.getElementById('inputquantity' + form.name);
size=document.getElementById('inputsize' + form.name);
color=document.getElementById('inputcolor' + form.name);

if ( isNaN(quantity.value) || quantity.value==0  ) 
{
	alert("Please specify how many of these items your require.");
	quantity.focus();
	out=false;
}

if ( size.value=="" ) 
{
	alert("Please choose the size for the Sweatshirt(s) you require.");
	out=false;
}

if ( color.value=="" ) 
{
	alert("Please choose the colour you would like.");
	out=false;
}

return out;

}

function chooseValue(input,value){

document.getElementById(input).value=value;


}

function chooseValueColor(input,value){
var sizesArray=new Array('G','W');

document.getElementById(input).value=value;
strdiv=input + value;

ant=document.getElementById(strdiv).innerHTML;

if (document.getElementById(input + 'G')) document.getElementById(input + 'G').innerHTML="";
if (document.getElementById(input + 'W')) document.getElementById(input + 'W').innerHTML="";

if ( ant=="" ) document.getElementById(strdiv).innerHTML="√";


}

function chooseValueSize(input,value){

var sizesArray=new Array('S','M','L','XL','XXL')

document.getElementById(input).value=value;
strdiv=input + value;

for ( i in sizesArray ) 
{
 if (document.getElementById(input + sizesArray[i])) document.getElementById(input + sizesArray[i]).className='sizenormal';
}

document.getElementById(strdiv).className='sizechoose';

}


/*
function updateProductStatic (featureType, featureId)
{
	var features = new Array();
	var itemId = document.getElementById('item_id');
	var featuresContainer = document.getElementById('features_container');
	var activeLabel = document.getElementById('active_label_' + featureType);
	var featureElement = document.getElementById('type_' + featureType + '_' + featureId);
	var featuresContent = '';

	storedFeatures[featureType] = featureId;

	for (i in storedFeatures)
	{
		if (isNaN(storedFeatures[i]) == false)
		{
			features.push(storedFeatures[i]);
			featuresContent += '<input type="hidden" name="feature_'+i+'" value="'+storedFeatures[i]+'" />';
	}
}

// Update Form
featuresContainer.innerHTML = featuresContent;

// Change all elements to unactive
for (i = 1; i <= 9; i++)
{
	var featureElements = document.getElementById('type_' + featureType + '_' + i);
if (featureElements !== null)
{
	featureElements.className = '';
	}
}

if (activeLabel != null)
{
	// Update Elements
	switch (featureId)
	{
		case '1':
activeLabel.innerHTML = "Extra Small";
break;
case '2':
activeLabel.innerHTML = "Small";
break;
case '3':
activeLabel.innerHTML = "Medium";
break;
case '4':
activeLabel.innerHTML = "Large";
break;
case '5':
activeLabel.innerHTML = "Extra Large";
break;
case '6':
activeLabel.innerHTML = "XX Large";
break;
case '7':
activeLabel.innerHTML = "XXX Large";
break;
case '8':
activeLabel.innerHTML = "Men's";
break;
case '9':
activeLabel.innerHTML = "Women's";
		break;				
	}
}

featureElement.className = 'active';

ajaxEngine.sendRequest('update', "item_id=" + itemId.value, "features=" + features);				

}*/