var currentActiveElement = 'product-photo-element-main';

function changeMainPhotoOfProduct ( mediumImageURL, largeImageURL, imageLabel, newActiveElement  ){
	
	if ( currentActiveElement == newActiveElement ) return null;
	
	document.getElementById('Chips-Product-Photo').src = mediumImageURL;
	if ( largeImageURL == null ){
		document.getElementById('Chips-Product-Photo-link-1').href = mediumImageURL;
		document.getElementById('Chips-Product-Photo-link-2').style.display = 'none';
	}
	else{
		document.getElementById('Chips-Product-Photo-link-2').style.display = 'inline';
		document.getElementById('Chips-Product-Photo-link-1').href = largeImageURL;
		document.getElementById('Chips-Product-Photo-link-2').href = largeImageURL;
	}
	document.getElementById('Chips-Product-Photo-Label').innerHTML = imageLabel;
	document.getElementById(currentActiveElement).style.border = '1px solid #CCCCCC';
	document.getElementById(currentActiveElement).style.padding = '9px';
	currentActiveElement = newActiveElement;
	document.getElementById(currentActiveElement).style.border = '3px solid #CCCCCC';
	document.getElementById(currentActiveElement).style.padding = '7px';
	
	return true;
}

var currentActiveColorElement = 'product-color-element-0';

function changeMainPhotoOfColor ( mediumImageURL, imageLabel  ){
	
//	if ( currentActiveElement == newActiveElement ) return null;
	
	document.getElementById('Chips-Color-Photo').src = mediumImageURL;
	/*
	document.getElementById('Chips-Color-Photo-Label').innerHTML = imageLabel;
	document.getElementById(currentColorActiveElement).style.border = '1px solid #CCCCCC';
	document.getElementById(currentColorActiveElement).style.padding = '9px';
	currentColorActiveElement = newActiveColorElement;
	document.getElementById(currentColorActiveElement).style.border = '3px solid #CCCCCC';
	document.getElementById(currentColorActiveElement).style.padding = '7px';
	*/
	return true;
}

function returnNull(){
	null;
}

function changeVisibility(target_id,visibility){
	
	if ( visibility ){   visibility_str = 'block';	}
	else{  visibility_str = 'none' ; }
	document.getElementById(target_id).style.display = visibility_str ;
}

function popUpHelp( url ){
		window.open( url , "cm201help","toolber=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizeable=no,width=500,height=600");
}