function swapImage(imgSrc)
{
	var image = document.getElementById('image');
	image.src=imgSrc;
}

function PreLoadImage(imageURL)
{
	var image = new Image();
	image.src = imageURL;
}

function SearchByManufacturer()
{
	var url=document.getElementById("ManufacturerDropDown").value;
	
	if(url.substr(0,7)=="http://")
	{
		window.location=url;
	}
}