// ..
// FILTER SYMBOLS
// ..
var strAllowed = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";
function	filter_symbols(x)
{
	var txt = $('#'+x).val();
	var filtered_txt = '';	
	for(var i=0; i<txt.length; i++)
	{
		var charx = txt.charAt(i);

		for(var j=0; j<strAllowed.length; j++)
		{
			if( strAllowed.charAt(j) == charx )
				filtered_txt += charx;
		}
	};
	$('#'+x).val(filtered_txt);
}





