function initFileUploads() 
{
	if(navigator.userAgent.indexOf('AppleWebKit/') > -1)
	{
		var x = document.getElementsByTagName('input');
		for (var i=0;i<x.length;i++) 
		{
			if (x[i].type == 'file')
			{
				x[i].className = 'safari_filefield';									
			}
		}		
	}
}