function get_direction_live(dims){
	dim = dims.split("M");
	dim1 = dim[1].split(new RegExp('[\-\,]', 'g'));
	dim2 = dim[2].split(new RegExp('[\-\,]', 'g'));
	if(dim2[0] > dim1[0] && dim2[1] < dim1[1]){
		return "0";
	} else if(dim2[0] > dim1[0] && dim2[1] > dim1[1]){
		return "90";
	} else if(dim2[0] < dim1[0] && dim2[1] > dim1[1]){
		return "180";
	} else if(dim2[0] < dim1[0] && dim2[1] < dim1[1]){
		return "270";
	} else {
		return "0";
	}
}